Epson ELPLP88 The Epson ELPLP88 genuine Epson ultra high efficiency (UHE) projector lamp. is designed to replace the original genuine Epson projector lamp. included with: PowerLite S27, X27, W29, 97H, 98H, 99WH, 955WH, 965H projectors. The Replacement Projector Lamp / Bulb is compatible with select Epson PowerLite projectors. This 200W lamp is user-replaceable and features a Ultra High Efficiency (UHE) design. The ELPLP88 offers up to 10,000 hours of life in ECO mode, and up to 5,000 hours in normal mode. This compatible with the Epson PowerLite S27, X27, W29, 97H, 98H, 99WH, 955WH, and 965H projectors. The genuine Epson ELPLP88 ultra high efficiency (UHE) projector lamp is designed to replace the original genuine projector lamp included with: PowerLite S27, X27, W29, 97H, 98H, 99WH, 955WH, 965H projectors. This projector lamp is user-replaceable; refer to your projector’s manual for installation instructions for this replacement lamp. Model: V13H010L88 Product Specifications 200W Output Ultra High Efficiency (UHE) Design Up to 10,000 Hours of Life in ECO Mode Compatible with Select Epson Projectors Brand New UHE Lamp for a Projector (170 watt) 1 Lamp Supplied 100% compatibility with the following EPSON projector models EMP-83 EMP-822 EMP-83C EMP-400 EMP-400W EMP-400WE EMP-410W PowerLite 83+ EX90 EMP-83H EMP-822H EMP-280 EMP-83HE EMP-X56 EB-410W EB-410WE PowerLite 822p PowerLite 83c PowerLite 400W H371A H281B H330C H330B H330A This projector lamp is user friendly and user installable by following the documentation provided with the original device Specifications: Specifications 200W Output Ultra High Efficiency (UHE) Design Up to 10,000 Hours of Life in ECO Mode Compatible with Select Epson Projectors 1 year warranty Manufacturer Link
Canon imageCLASS MF643Cdw Smart and Productive 3-in-1 Colour Multifunction Printer Designed to keep up with business demands, the MF643Cdw provides in quality of functions. Specifications: Specifications : Print, Scan, Copy Print Speed (A4): Up to 21 ppm (mono/colour) Print Resolution: Up to 1,200 x 1,200 dpi (equivalent) Gigabit Ethernet, WiFi, Direct Connection Recommended Monthly Print Volume: 250 – 2,500 pages 3-year warranty Manufacturer Link
Upgrade your printing game with the HP 953XL Black Original Ink cartridges. These reliable ink cartridges ensure brilliant and long-lasting prints, making them an ideal choice for both documents and photos. First and foremost, experience the vividness of colors that HP 953XL brings to your prints. Whether it’s important documents or cherished photos, the color accuracy and clarity will leave a lasting impression. Transition to efficiency with these high-capacity cartridges. The XL capacity ensures fewer interruptions, allowing you to print more pages before needing a replacement. Say goodbye to constant cartridge changes! Incorporating the latest printing technology, HP 953XL guarantees consistent and smear-resistant prints. Your documents will have a professional appearance, and your photos will capture every detail with precision. Save time and money by opting for these genuine HP ink cartridges. Designed to work seamlessly with your HP printer, you can trust that every print will meet the highest quality standards. Switching to HP 953XL Black Original Ink is a step towards environmental responsibility. These cartridges are recyclable through HP’s Planet Partners program, contributing to a more sustainable printing solution. In summary, elevate your printing experience with HP 953XL Black Original Ink. Enjoy vibrant, high-quality prints that make a statement. Upgrade your cartridges for better efficiency and superior results. Manufacturer link
The HP LTO4 Ultrium C7974A is a rewritable tape cartridge designed for long-term data backup and archive storage. It uses LTO-4 Ultrium technology and supports enterprise backup environments. First, the cartridge provides up to 800GB native storage capacity. In addition, it supports up to 1.6TB compressed capacity depending on the data type and compression ratio. Moreover, the LTO-4 format supports high transfer performance for backup operations. As a result, businesses can store and restore large amounts of data efficiently. Furthermore, the cartridge supports AES 256-bit hardware encryption for improved data security. In addition, it includes a memory chip that helps improve access speed and media management. Finally, HP designs the cartridge for compatibility with LTO-4 Ultrium tape drives and automated tape libraries. Specifications: 800GB native storage capacity Up to 1.6TB compressed capacity AES 256-bit hardware encryption Rewritable LTO-4 Ultrium tape format Compatible with LTO-4 tape drives and libraries
The Brother Industries ADS-3100 Desktop Document Scanner offers fast and reliable document digitization for home offices and business environments. It scans documents clearly and efficiently, making it ideal for invoices, contracts, receipts, and everyday paperwork. Moreover, its compact desktop design saves workspace while maintaining professional scanning performance. This scanner supports high-speed duplex scanning, allowing both sides of documents to be captured in one pass to improve workflow efficiency. Additionally, the automatic document feeder helps process multi-page documents quickly without manual effort. USB connectivity ensures stable and easy connection to computers, enabling smooth daily operation. The ADS-3100 suits users who need dependable document management without complex setup. Furthermore, it helps reduce paper clutter by converting documents into digital files quickly. Therefore, it is a practical solution for offices and professionals needing efficient scanning. Finally, this scanner combines speed, reliability, and convenience for daily document handling. Specifications: Model: Brother ADS-3100 desktop document scanner Scan type: Duplex (two-sided) scanning in a single pass Connectivity: USB connection to PC or laptop Document feeder: Automatic Document Feeder (ADF) for batch scanning Design: Compact desktop scanner for office or home use
The Epson EcoTank L15150 A3 Wi-Fi Duplex All-in-One Ink Tank Printer is designed for businesses that need high-quality, cost-effective printing. It delivers fast and reliable performance with a refillable ink tank system, reducing printing costs. Firstly this A3 ink tank printer supports printing, scanning, copying, and faxing. It handles A3 and A4 paper sizes, making it perfect for offices with diverse printing needs. Its PrecisionCore printhead ensures sharp and vibrant prints with every job. Furthermore with Wi-Fi connectivity, you can print wirelessly from laptops, smartphones, and tablets. The printer supports mobile printing solutions like Epson iPrint and Apple AirPrint, making printing more convenient. Moreover the Epson EcoTank L15150 features automatic duplex printing, saving paper and reducing waste. This makes it an eco-friendly choice for businesses looking to minimize costs and environmental impact. Also the high-capacity ink tank system eliminates the need for cartridges. You can refill the ink easily and print thousands of pages before needing a replacement. This ensures uninterrupted workflow and significant savings. In Addition a large touchscreen display makes navigation simple. You can access settings, monitor ink levels, and manage tasks with ease. This user-friendly design enhances productivity in busy office environments. Also with fast printing speeds, this printer produces up to 25 black-and-white pages per minute. It ensures quick and efficient document handling, ideal for high-volume printing. Finally, built for durability, the Epson EcoTank L15150 is a long-lasting investment for businesses. Its sturdy design ensures reliable performance even with heavy workloads. In conclusion, the Epson EcoTank L15150 A3 Wi-Fi Duplex All-in-One Ink Tank Printer is a powerful and economical solution for professional printing. It combines efficiency, convenience, and cost savings in one advanced device. Specifications: Print speed of up to 25.0 ipm Prints up to A3+ (for simplex) Automatic duplex printing Ultra-high page yield of 7,500 pages (black) and 6,000 pages (colour) Wi-Fi, Wi-Fi Direct, Ethernet
Label printer for work with full-colour LCD screen and PC connectable Brother PT-D600VP For Business Introducing Brother’s PT-D600VP (Arabic, Persian and English professional desktop labeller with automatic cutter, one touch keys to quickly access 14 fonts, over 600 symbols and 99 frames for the creation of professional looking labels. Print on a large range of durable TZe labels from 3.5mm to 24mm, containing up to 7 lines of text – which can be conveniently previewed before printing on the easy-to-read colour LCD display. The Brother PT-D600VP is the ideal professional desktop labeller for the busy office, coming with Carry case. Key Features Prints up to 30mm per second Holds up to 99 user-created label designs Full-colour screen Tape colour detection technology One-touch key input Print up to 7 lines of text on highly durable, laminated labels Languages: Arabic, Persian and English.
HP DeskJet Plus Ink 6075 For everyone in the family. For every device. Print, scan, and copy everyday documents, schoolwork, photos, and more. Set up and connect on any device with HP Smart app,and get self-healing Wi-Fi. Dynamic security enabled printer. This printer is intended to work only with cartridges that have new or reused HP electronic circuitry, and it uses dynamic security measures to block cartridges using modified or non-HP circuitry. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. Reused HP electronic circuitry enables the use of reused, remanufactured, and refilled cartridges. Specifications: HP DeskJet Plus Ink 6075 1 year warranty
The Zebra TC15 Rugged Mobile Computer is a durable device built for enterprise and field use. First, its 6.5-inch HD+ display delivers clear visuals, even in bright outdoor conditions. The touchscreen supports responsive input for quick navigation. In addition, 4GB RAM and 64GB storage enable smooth multitasking and reliable data handling. Moreover, its rugged design withstands drops, dust, and water exposure, ensuring long-term performance. The device features advanced scanning capabilities for barcodes and inventory management. Furthermore, wireless connectivity options, including Wi-Fi and Bluetooth, support seamless communication with other devices and networks. Finally, the Zebra TC15 combines rugged durability, versatile performance, and user-friendly features in one mobile computer. Overall, it is ideal for logistics, retail, field service, and industrial applications. Specifications: 6.5″ HD+ touchscreen display 4GB RAM and 64GB internal storage Rugged design with drop, dust, and water resistance Advanced barcode scanning capabilities Wi-Fi and Bluetooth connectivity
Epson WorkForce DS-7500N Epson WorkForce DS-7500N, Scanners, Letter, 1,200 DPI (Horizontal x Vertical), Standard (built-in), Yes, One keypress, RGB colour dropout, Skip blank page, Punch holes removal, Advanced editing, Pre-defined scanning settings, Automatic area segmentation, Automatic de-skew, Automatic B/W colour detection, RGB colour enhance, Dual Image Output (Windows only), Auto-rotation, Text enhancement, Edge enhancement, Advanced cropping feature for Auto size, Unsharp Mask (USM), Descreening, USB 2.0 Type B, Ethernet interface (100 Base-TX / 10 Base-T), ABBYY FineReader® Sprint 8.0 (MacOS), ABBYY FineReader® Sprint 9.0 (Windows), Epson Document Capture Pro, Epson Scan, Scan to E-mail, Scan to FTP, Scan to Microsoft SharePoint®, Scan to Print, Scan to Web folders, Scan to Network folders, Mac OS 10.4+, Mac OS 10.5+, Mac OS 10.6+, Presentation Server 4.5, Terminal Service, Windows 7, Windows 7 x64, Windows Server 2003 (32/64bit), Windows Server 2008 (32/64bit), Windows Vista, Windows Vista x64, Windows XP, Windows XP x64, XenApp 5.0, XenApp 6.0, Epson Network Interface Panel, Main unit, Power cable, Setup guide, Software (CD), USB cable, User manual (CD).
Epson WorkForce DS-6500N Epson WorkForce DS-6500N, Scanners, Letter, 1,200 DPI (Horizontal x Vertical), Yes, One keypress, RGB colour dropout, Skip blank page, Punch holes removal, Advanced editing, Pre-defined scanning settings, Automatic area segmentation, Automatic de-skew, Automatic B/W colour detection, RGB colour enhance, Dual Image Output (Windows only), Auto-rotation, Text enhancement, Edge enhancement, Advanced cropping feature for Auto size, Unsharp Mask (USM), Descreening, USB 2.0 Type B, Gigabit ethernet interface, ABBYY FineReader® Sprint 8.0 (MacOS), ABBYY FineReader® Sprint 9.0 (Windows), Epson Document Capture Pro, Epson Scan, Scan to E-mail, Scan to FTP, Scan to Microsoft SharePoint®, Scan to Print, Scan to Web folders, Scan to Network folders, Mac OS 10.4+, Mac OS 10.5+, Mac OS 10.6+, Presentation Server 4.5, Terminal Service, Windows 7, Windows 7 x64, Windows Server 2003 (32/64bit), Windows Server 2008 (32/64bit), Windows Vista, Windows Vista x64, Windows XP, Windows XP x64, XenApp 5.0, XenApp 6.0, AC Adaptor, Epson Network Interface Panel, Main unit, Setup guide, Software (CD), USB cable, User manual (CD).
The Star Micronics Receipt Printer TSP650 II delivers fast and reliable printing for retail shops, restaurants, and service counters. It produces clear and sharp receipts every time. The printer works quickly, and it helps reduce long customer lines. It supports daily business tasks with strong performance. Moreover, the Star Micronics Receipt Printer has a compact and durable design. It fits well on small counters and tight spaces. The build quality ensures long-lasting stability. This makes it a great choice for busy work environments. In addition, the printer offers easy setup and simple operation. It works with many POS systems without issues. You can connect it easily using common interfaces. This helps create a smooth and fast installation process. Furthermore, the Star Micronics Receipt Printer TSP650 II prints at high speed. This improves checkout time and boosts workflow efficiency. It stays consistent even during long printing sessions. Your business runs faster with less waiting time. Also, the printer uses advanced thermal printing technology. It does not need ink or toner. This lowers maintenance costs and reduces downtime. The paper loading system is quick, simple, and user-friendly. The Star Micronics Receipt Printer also includes smart features for better business use. It supports multiple paper widths for flexible printing needs. The strong cutter ensures clean cuts after every print. This helps create professional receipts for your customers. Overall, the Star Micronics Receipt Printer TSP650 II offers speed, clarity, and easy operation in one reliable device. It enhances business workflow and improves customer experience. It is ideal for retail stores, restaurants, cafés, and service counters. This printer provides strong performance with simple and efficient features. Specifications: Paper Width : 80mm Print Speed : 300mm/s Serial, Parallel, USB, Ethernet, Bluetooth, WebPRNT interfaces available
F2A69A LJ Enterprise M506dn Speed 43ppm, Res 1200dpi, 540MHz processor, 128MB Memory, Duty Cycle 150,000 pages, USB2.0, Duplex, Tray, Network,
The Canon i-SENSYS MF275dw is a multifunction printer designed to deliver fast, sharp, and efficient performance for home and office use. Because of its all-in-one design, it combines printing, scanning, copying, and faxing into a single reliable device. Therefore, it saves space while improving workflow. This printer produces high-quality black-and-white prints with crisp text and clear details. Moreover, it operates at impressive speeds, ensuring users stay productive throughout the day. As a result, it is well-suited for busy professionals and small businesses. A standout feature of the Canon i-SENSYS MF275dw is wireless connectivity. In other words, users can print directly from laptops, smartphones, or tablets without cables. Furthermore, it supports popular mobile printing solutions, making it convenient for modern work environments. In addition, the printer includes automatic duplex printing. For example, it can print on both sides of a page without manual effort. Consequently, it saves time, reduces paper costs, and supports eco-friendly practices. The scanner and copier functions are equally efficient. For instance, they allow you to digitize or duplicate documents with clarity and speed. Because of this, the device provides complete multifunction support in a compact design. Not only does the Canon i-SENSYS MF275dw focus on performance, but it also features energy-saving technology. Therefore, it helps reduce power consumption while maintaining consistent results, which benefits both budgets and the environment. Overall, this multifunction printer combines speed, wireless convenience, duplex printing, and reliable output. As a result, it is a smart choice for homes and offices needing dependable everyday printing solutions. Specifications: Function : Print, Copy, Scan, Fax Print Technology : Laser Monochrome Print Speed : Up to 29 Papers/minute Print Resolution : 600 x 600 DPI Supported Media Sizes : A4, A5, B5, and Custom Sizes from 76×127 to 216×356 mm Connectivity : USB 2.0, Ethernet and Wi-Fi Memory : 256MB Monthly Duty Cycle : Up To 20000 pages.
Looking for a reliable, budget-friendly all-in-one printer? The HP DeskJet GT 5810 All-in-One Printer is the perfect solution, seamlessly combining printing, scanning, and copying capabilities. With easy setup and user-friendly controls, this printer simplifies your printing experience. No complex installation processes – just plug in and start printing. Printing documents or photos? The HP DeskJet GT 5810 ensures high-quality results every time. Say goodbye to blurry prints; enjoy crisp, vibrant images and text with this versatile all-in-one printer. Furthermore save time and resources with efficient scanning and copying features. Easily digitize your documents or create duplicates without the need for a separate scanner or photocopier. Moreover designed with cost-effectiveness in mind, the GT 5810 features an ink tank system that reduces the frequency of replacements. Enjoy more prints per refill, making it a budget-friendly choice for both home and small office use. The compact design of the HP DeskJet GT 5810 fits seamlessly into any space, making it ideal for home offices or tight workspaces. Its sleek appearance adds a touch of modernity to your work environment. Experience hassle-free connectivity with USB compatibility, ensuring a stable connection for your printing needs. No need for complicated setups – the HP DeskJet GT 5810 makes printing straightforward and accessible. In summary, the HP DeskJet GT 5810 All-in-One Printer is your reliable, affordable printing solution. Upgrade your home office or small business with this efficient, user-friendly device that simplifies your printing, scanning, and copying tasks. Specifications: Print Speed Black : 8ppm Processor Speed : 360 MHz Connectivity : Standard 1 Hi-Speed USB 2.0
IR-2530i Copy/Print Speed: 30 ppm – A4. Color A4/A3 Scanning.(Auto Scan) Feeder: 50 Sheets Capacity BW A4/A3 Copying/Printing. Writing: 1200 x 1200 dpi Standard: 2 trays of 550 sheets each tray Bypass : 100 sheets paper capacity Duplex Built in. Network/USB. Large Touch Screen Pedestal Stand 1 year warranty
Color(s) of print cartridges Black Page yield (black and white) ~280 pages Page yield footnote Tested in HP Deskjet 5550 Color Inkjet Printer. Approximate average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies. Ink drop 17 pl Compatible ink types Pigment-based Compatible Printers HP Officejet 4215 (Q5601A#ABA) ; HP Deskjet 3747 Color Inkjet (C9113A#724) ; HP Deskjet 3520 color inkjet (C8994C#A2L) ; HP Deskjet 3550 color inkjet (C8991C#A2L) ; HP Deskjet 3650 color inkjet (C8974C#A2L) ; HP Officejet 4315 (Q8081A#ABA) ; HP Deskjet 3320 (C8946C#A2L) ; HP Deskjet 5650 Color Inkjet (C6490A#A2L) ; HP Officejet 6110 (Q1638A#ABA) ; HP PSC 1311 (Q5768A#ABA) ; HP PSC 1315 (Q5765A#ABA) ; HP Deskjet 3420 Color Inkjet (C8947C#A2L) Operating temperature range 59 to 95°F Storage temperature range 59 to 95° F Operating humidity range 5 to 95% RH Storage humidity 5 to 95% RH Recycled content in cartridge 55% Package dimensions (W x D x H) 4.49 x 1.43 x 4.05 in Package weight 0.13 lb Warranty HP’s inkjet print cartridges, ink cartridges and printheads are warranted to be free from defects in materials and workmanship during the period of the warranty. What’s in the box Ink cartridge manufacturer link
XP-N160ii is a economic thermal POS printer, impact design, comes with USB OR LAN interfaces. It is also with Autocutter Printing image and characters with high speed, the best printing quality and reliable performance Printer status monitoring Partial/full option cutter, no paper jamming problem Support Linux and Windows system
The Brother DCP‑T820DW Ink Tank Printer delivers high-quality printing, scanning, and copying in a compact, all-in-one design. It is ideal for home, office, and small business use, providing sharp black-and-white and vibrant color prints. Moreover, its refillable ink tank system reduces printing costs while allowing high-volume printing without frequent replacements. This printer features fast, reliable output with duplex (double-sided) printing to save paper and improve efficiency. The visible ink tanks make it easy to monitor ink levels, preventing interruptions during important print jobs. Additionally, it supports wireless and mobile printing, enabling users to print directly from smartphones, tablets, and laptops. The DCP‑T820DW is perfect for professionals, students, and home users who need versatile, cost-effective, and reliable printing. Furthermore, its compact footprint fits neatly in any workspace, combining convenience with performance. Finally, this all-in-one printer provides long-lasting, high-quality output for everyday printing, scanning, and copying needs. Specifications: Brother DCP‑T820DW ink tank printer Print, scan, and copy in one device Refillable ink tanks for low-cost printing Duplex printing for efficiency and paper savings Wireless and mobile printing compatible
W1A77A “HP CLJ Pro MFP M479dw**NEW Supplies: W2030A,W2031A,W2032A,W2033A (415A)” 3in1, print, scan, copy, Speed 27ppm Black & Color, Print res 600dpi, Scan res 1200dpi, 1200MHz processor, 512MB Memory, 4.3″ intuitive color touchscreen (CGD), Flatbed, Duplex, ADF,Network, Wireless, E-Print, Airprint,WI-FI Direct, USB2.0, Duty Cycle 50,000 pages
The Brother ADS‑4900W Professional Desktop Document Scanner delivers fast, reliable, and high-quality scanning for home offices, small businesses, and corporate environments. Designed for efficiency, it captures clear and accurate digital copies of documents, receipts, contracts, and photos with ease. Moreover, its compact desktop design fits neatly on any workspace without taking up too much room. This scanner supports high-speed duplex scanning, allowing you to scan both sides of a document in a single pass, saving time and effort. Additionally, it connects via Wi-Fi, USB, or network, enabling flexible and convenient scanning from PCs, laptops, or mobile devices. Its advanced features include automatic document feeder, image enhancement, and multiple file format support for PDFs, JPEGs, and more. The ADS‑4900W is ideal for professionals who require fast, efficient, and reliable scanning for high-volume workflows. Furthermore, it helps organize and digitize documents seamlessly, reducing clutter and improving productivity. Therefore, it is perfect for offices, schools, and businesses that need versatile and dependable scanning. Finally, this desktop scanner combines speed, quality, and convenience for professional document management. Specifications: High-speed, single-pass duplex scanning Clear and accurate digital copies of documents and photos Multiple file format support: PDF, JPEG, and more Flexible connectivity: Wi-Fi, USB, and network Automatic document feeder for efficient batch scanning
NCTS USB Barcode Scanner – High-speed wired scanner for both 1D and 2D barcodes with auto-sensing mode.Plug-and-play solution ideal for retail, inventory, and logistics operations. Model: NCTS 1D/2D Barcode Scanner (USB Wired) Color: Black Scan Type: Image-based CMOS scanner Supported Barcode Types: 1D: Code 128, Code 39, EAN-13, UPC-A, Codabar, ISBN, etc. 2D: QR Code, PDF417, Data Matrix, Aztec, etc. Supported Barcode Types: 1D: Code 128, Code 39, EAN-13, UPC-A, Codabar, ISBN, etc. 2D: QR Code, PDF417, Data Matrix, Aztec, etc. Interface: USB 2.0 (Plug-and-play, no driver required) Scan Speed: Up to 300 scans/second Resolution: ≥ 4mil (0.1mm) Scan Modes: Manual trigger Auto-sensing Continuous mode Scan Modes: Manual trigger Auto-sensing Continuous mode Light Source: White LED illumination + red aiming line Indicators: LED and buzzer for scan confirmation Power Supply: DC 5V (via USB port) Cable Length: ~1.5 meters Build: ABS plastic, ergonomic handheld design Compatibility: Windows, macOS, Linux, Android Applications: POS, inventory, logistics, healthcare, warehouse use
Barcode Reader Wireless 2D S20W Wireless 2D Barcode Scanner | S20-W Name: Wireless 2D Barcode Scanner Model: S20-W Interface: USB Color: Black
A versatile wireless 2D barcode scanner with desk stand—Beurotika BS104WS supports auto-scan, continuous, and manual modes, with up to 200 scans per second and a 2000mAh rechargeable battery for all-day use. The Beurotika BS104WS is a high-performance wireless 2.4GHz 2D barcode scanner designed for retail, warehouse, logistics, and office environments. It comes with a convenient desktop stand for hands-free operation and features a 32-bit high-speed processor for fast, accurate decoding of 1D and 2D barcodes—including QR Code, Data Matrix, PDF417, and more Three scanning modes: Auto-scan, continuous scan, and manual trigger—ideal for different workflow needs Scanning speed: Up to 200 scans per second for rapid data capture Wireless range: Reliable 2.4GHz connection (via USB dongle) for cord-free mobility Built-in battery: 3.7V 2000mAh lithium-ion battery offering up to 16 hours of continuous use Ergonomic handheld design with desk stand for flexible countertop or portable use Plug-and-play setup via USB receiver—no drivers required for most systems