ReviewsGprs Phone

USR 4G LTE Modem USR-G781 Industrial Celluar Serial Modem Data Converter to Ethernet Support APN and VPN Network

SIM800L GPRS GSM module micro SIM core board quad-band TTL serial port is ESP8266 ESP32.

AT&T Unlocked Phone, 4G network GPRS/EDGE Bluetooth v.4.0 LE microUSB 3.0 port microSD slot WLAN: 802.11a/b/g/n/ac Android v5.0 (Lollipop) Rear 16 megapixel camera with LED flash Front 2 megapixel camera Internal Memory: 16GB.
2.5GHz Snapdragon 801 quad-core processor Accelerometer, proximity sensor, gyro, compass, barometer Browser: HTML5 Java MIDP emulator Dropbox (50GB cloud storage) YouTube, Picasa Water resistant up to 1m or 30 min DivX/WMV/MP4/H.263/H.264 player.
Technical Profile: Talk time: Up to 21 h Standby time: Up to 390 h Battery: Lithium-ion 1980mAh Display: 5.1" Super AMOLED touchscreen display Resolution: 1080 x 1920 Messaging: SMS and MMS Email Instant messaging Predictive text input (Swype).
Item is discontinued by Manufacturer so it may no longer carry Warranty..

2.0MP Digital Camera, High-resolution display with 320 x 240 65.000 colors.
TFT LCD and 2.46 inches display, Bluetooth This unlocked cell phone is compatible with GSM carriers like T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint..
Unlocked Quad Band: GSM 850/900/1800/1900 and GPRS capabilities.
Video format support: MPEG4, H.263, H.264, WMV3, Audio format support: AAC-LC, AAC+, eAAC+, AMR-NB, WMA9 Talk time up to 5 hours - Standby up to 17 days.
2.0 MP camera, 5X digital zoom, Video Camera Recording:Normal Mode (320x240 pixel),MMS Mode (176x144 pixel).

2.0MP Digital Camera, High-resolution display with 320 x 240 65.000 colors.
TFT LCD and 2.46 inches display, Bluetooth This unlocked cell phone is compatible with GSM carriers like T-Mobile. Not all carrier features may be supported. It will not work with CDMA carriers like Verizon Wireless, Alltel and Sprint..
Unlocked Quad Band: GSM 850/900/1800/1900 and GPRS capabilities.
Video format support: MPEG4, H.263, H.264, WMV3, Audio format support: AAC-LC, AAC+, eAAC+, AMR-NB, WMA9 Talk time up to 5 hours - Standby up to 17 days.
2.0 MP camera, 5X digital zoom, Video Camera Recording:Normal Mode (320x240 pixel),MMS Mode (176x144 pixel).

Applications:Remote Data Monitoring and Control, Water, gas and oil flow metering and schedule, Power station monitoring and control, Oil field, weather forecast, environmental protection, street lamp monitoring and control, Fleet management, Vending Machine, etc..
Industrial design, making it a reliable cellular solution for data collection and transmission.
Reliable GSM/GPRS/EDGE/UMTS/HSPA network connectivity, providing fast and cost-effective long-range wireless applications.
Quad-band GSM/GPRS/EDGE 850/900/1800/1900 MHz.

【Main Function】The most advanced adapter on the market, specifically designed for iPhone. Its ultra-slim chip is optimized using the newest Dual SIM technology, offering enhanced performance, quicker switching, and greater compatibility than previous models..
【Application Range】GVKVGIH dual sim adapter chip compatible with iPhone X 8 8Plus 7 7Plus 6S 6Plus and all iPhone firmware / IOS versions 12, 11, 10, etc. (including all previous versions) , It doesn’t need to install the APP, simple installation..
【Internet Format】Our Dual SIM adapter support connection to 3G, 4G, LTE, GSM, GPRS, EDGE, CDMA, UMTS, WCDMA, HSDPA and so on.
【Easy DIY,Easy install】Important:Please watch our video first in our website before install(website is provided in instruction). It requires no modification to your SIM cards. Your SIM cards simply fit into the adapter. Then insert into your iPhone SIM slot..
【Kit Content and Guarante】Item Including 1*dual sim adapter chip,1*sand paper,1*phone case for iPhone X,1*recovery card sleeve,1*pri-grinding card tray for iPhone X and 1*instruction(Phone isn't included). 1 year product warranty.