ReviewsWifi Gprs

Growatt 5000W Solar Inverter 48Vdc to 220Vac Off-Grid Pure Sine Wave Power Inverter with 100A MPPT Controller fit for Lead-Acid/Lithium and No Battery

5000W Pure Sine Wave Inverter DC 48V to 220V AC ((Single phase/A Hot Leg), built in 100A Mppt Solar Controlle. It is a new All-in-one hybrid Solar....
5000W Solar Inverter Charger fit for 48V Lead-Acid, Lithium, User battery and without battery. Flexibly schedule the Inverter charging and discharging....
5000W All in One MPPT Inverter Compatible to mains voltage or generator power.Support WIFI/ GPRS remote monitoring, users can monitor the status of....
Solar Inverter has three charging modes are optional, i.e. Solar frist/ Solar and Utility / Only solar.
and four output modes are available, i.e.....
The ground and neutral conductors of the SPF 5000 ES are NOT connected together and the enclosure does not become part of the ground return. It is....

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RedTagCanada SIM900 Quad Band GSM GPRS Quad-Band Modules 2G Shield Development Board for R3 Mega with Antenna for Arduino SCM & DIY Kits

... - could work on GSM networks in all countries around the world, work with Uno Mega..
This is a new version (64M version), SMS support MMS: Multimedia message and Short Message Service - so it is possible to send small amounts of data over the network (ASCII or raw hexadecimal).
The shield allows you to get SMS, MMS, GPRS and audio via UART by sending AT commands (GSM 07.07, 07.05 and SIMCOM enhanced to commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module (They are all 2V8 logic) present on board..
Application: M2M (Machine 2 Machine) Applications.Remote control of appliances.Remote Weather Station or Wireless Sensor Network.Vehicle tracking system with a GPS module.Good to learn GSM / GPRS mobile phone development, control development of remote equipment, wireless meter reading, smart appliances, ultra long distance control, etc..
Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced.
Power jack - connected to external 4.8~5VDC power supply, Antenna interface - connected to external antenna, Serial port select - select either software serial port or hardware serial port to be connected to GPRS Shield.

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ASHATA Unlocked Mini Smartphone, S9 4G Smartphone 2.5 Inch Dual Sim Cell Phone Student Pocket Cellphone, Support WiFi Bluetooth Hotspot, 2GB 8GB,Gifts for Students,Kids(Black)

【4G smartphone】: Support fingerprint recognition technology for faster unlocking. Support for Android 7.0 system. Support for Application Store, for Whats App, GPRS, Bluetooth, WiFi, hotspot sharing, etc..
【Ideal Backup Phone】: This phone comes with a 1580mAh battery and dual cameras: 0.3Mpx front camera and 5.0Mpx rear camera, and it supports dual card dual standby..
【Practical Features】: This mini smartphone has several useful features: it supports voice calls, video calls, camera, recording, email, MP3, FM radio, touch screen, gravity sensing, distance sensing, etc..
【Lightweight and Portable】: When you ride a bike or on a hike, trip, hiking, beach vacation, the advantages of lightness and portability are reflected..
【Ideal Gift for Kids】: This will be an indispensable gift for children during the holiday season and it is so cute and practical for children's hands. Kids will love it because it's small, practical, cute, and easy to carry..

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ICP DAS GTM-201P-3GWA Industrial Tri-Band 3G/GSM/GPRS WCDMA Cellular Modem with GPS Function

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.

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Etigood Mini Smartphone Unlocked 1GB RAM 8GB ROM Small Cell Phones, 2.5'' Touch Screen Quad Core Android Tiny Phone/MTK6580/3G Dual SIM/HD Camera/Slim Body Mobile Phone(Black)

...er Android mobile, You Can Browse the Internet anywhere and use Google Play Store to Download apps at the Palm of your Hand..
THIS PHONE IS UNLOCKED it will be compatible with all 2G and 3G network in USA and Worlwide.You Can CONNECT ANYWHERe GLOBAL UNLOCKED with Wifi, Bluetooth and GPS Navigation You can Connect anywhere Enjoy a Simple life With a Small portable SmartPhone. Check Your Network Band for GSM or WCDMA. Do Not Buy Before Checking Band Compatibility! 3G WCDMA 850/2100MHz , 2G GSM 850/900/1800/1900MHz..
YOU WILL BE AMAZED with this TINY DEVICE - MANY AMAZING FEATURES! With Bluetooth, Wi-Fi and SIM Connectivity The little Smart Phone supports Voice Calling, Video Calls, Camera, Sound Record, Email, MP3 Playback, GPRS, FM Radio, Touchscreen, GPS Navigation, Message, SMS, MMS, Video Player, Memory Card Slots,Internet Browser. Use The GOOGLE PLAY STORE and Download your Favorite Apps Facebook, Youtube, Twitter, Whatsapp, Chrome, Waze, Instagram and many more....
FAST STRONG AND DURABLE With 1GB Of RAM, 8GB of Storage. Strong durable body With a Great iPhone 11 Pro Max Design! USE IT LIKE ANY OTHER ANDR....

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Module A9G Board, A9G Development Board GSM/GPRS + GPS/BDS Module Wireless Data Transmission + Positioning Board

★[A9G Development Board] – The A9G development board is a versatile development board based on A9G GPRS / GSM + GPS / BDS module that can be used to validate the basic communication functions and peripheral functions of the A9G module..
★[Multifunction] – A9G development board with the basic phone / SMS, GPRS networking communications, GPS / BDS dual-mode positioning capabilities..
★[Specification] – A9G development board contains a lithium battery charging management, microphone, speaker interface, USB communication interface, multiple user keys / led, TF card slot, accelerometer, I2C2 interface, ADC interface..
★[External Interface] – A9G development board camera expansion board, an external 30W / 200W camera.A9G development board coin machine expansion board, can be external traditional coin machine..
★[After-Sale Service] — Good day. every effort to provide customers with satisfactory service.If you have ANY questions, please email us and BELIEVE us, we will reply you soon..

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DollaTek SIMCOM SIM900 GSM GPRS Quad-Band Modules 2G Development Shield Board for R3 Mega with Antenna

Quad-Band 850/900/1800/1900 MHz - could work on GSM networks in all countries around the world, work with Uno Mega.
Embedded TCP / UDP stack - allows you to upload data to a Web server | RTC supported | selectable serial port | Jac speakers and headphones.
Note: This is a new version (64M version), SMS support MMS: Multimedia message and Short Message Service - so it is possible to send small amounts of data over the network (ASCII or raw hexadecimal).
The shield allows you to get SMS, MMS, GPRS and audio via UART by sending AT commands (GSM 07.07, 07.05 and SIMCOM enhanced to commands). The shield also has the 12 GPIOs, 2 PWMs and an ADC of the SIM900 module (They are all 2V8 logic) present on board..
Application: M2M (Machine 2 Machine) Applications.Remote control of appliances.Remote Weather Station or Wireless Sensor Network.Vehicle tracking system with a GPS module.Good to learn GSM / GPRS mobile phone development, control development of remote equipment, wireless meter reading, smart appliances, ultra long distance control, etc..

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Bolokuki 4G LTE Vehicle GPS Tracker Car GPS Tracking Device with SOS for Fleet Trips Teen Driver Safety Truck Locator Motorcycle Tracker Device Anti-Theft Alarm Remote Cut Off Oil & Power F03B

【4G LTE Wired GPS TRACKER 】: Vehicle GPS Tracking Device, Support 4G 3G 2G Network, GSM LTE WCDMA, Global Universal, Wide coverage, more stable....
【SOS Emergency Alarm】: If you encounter an emergency or dangerous situation while driving and you cannot make a call with your mobile phone, you....
【Power Off Alarm & Remote Cut off Oil】: If the theft found the tracker, as he get it off, you will receive a power off alarm on your phone. And If....
【REAL TIME TRACKING & GEO FENCE】: GPRS+GPS+BDS+LBS, Real-Time Positioning by Standard map, satellite map or Real map, accurately up to 10 meters.....
【SIM GPRS & FREE APP】: The GPS tracker needs a SIM card. SIM Card Not Included. Insert the SIM card in the tracker rightly, install it with the....

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Mini Smartphone iLight 11 Pro The World s Smallest 11 Pro Android Mobile Phone Super Small Micro 2.5 Touch Screen Global Unlocked Great for Kids 1GB RAM / 8GB ROM Tiny iPhone XI Pro Look Alike

...PLAY STORE and Download your Favorite Apps Facebook, Youtube, Twitter, Whatsapp, Chrome, Waze, Instagram and many more....
? FAST STRONG AND DURABLE With MTK Quad CPU, 1GB Of RAM, 8GB of Storage. Strong durable body With a Great but Small iPhone 11pro / XI Pro Max Design!.
? CONNECT ANYWHERe GLOBAL UNLOCKED with Wifi, Bluetooth and GPS Navigation You can Connect anywhere Enjoy a Simple life With a Small portable SmartPhone. Check Your Network Band for GSM or WCDMA. Do Not Buy Before Checking Band Compatibility!.

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InHand Networks IR615-S, Industrial IoT 4G LTE VPN Router, 300Mbps LTE CAT 6 + Wi-Fi, Dual SIM Cards Slots,5 ethernet Port,RS232RS485 Serial Port, Support AT&T, T-Mobile & Verizon(IR615-S-FS39-WLAN)

4G LTE Router: Speed up to 300Mbps (working band: -LTE-FDD CAT6 Band 2/4/5/12/13/29.
-GSM/GPRS/EDGE 850/1000/1800/1900Mhz. ) Dual sim card slot, you can use it with any mobile carriers that using the same frequency bands.Widely used for IOT application scenarios..
Industrial Design and Wide Coverage: Industrial rugged metal casing, supports RS232 serial port (or RS485 optional).
The 3-Antenna Design delivers better performance.
Transmission Distance can reach to 100 meters in open area.
Featuring both panel and DIN-rail installation.
Multiple Means for Internet Access: Available with wired network access, high speed LTE CAT6 and Wi-Fi connection. One WAN port, four LAN ports, Support multiple WAN access methods, including Static IP, DHCP, PPPoE, PPP.
Supports WIFI, Compatible with 802.11b/g/n, AP and Client Mode.
Strong Security Protection: Supports DMVPN, firewall and user authorization management. Strong security measures for data transmission, network and device access. Firewall Protections.
Data Security:IPSec VPN/L2TP/PPTP/GRE/OpenVPN/DMVPN/CA.
Connectivity technology: Wi-Fi, ethernet, 3G/4G, rs-232/rs-485.

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ThinkPad GOBI 3000 Mobile Broadband

The ThinkPad GOBI Mobile Broadband option is a wireless WAN-ready options that provide a cost-efficient remote access solution..
Also known as: Sierra Wireless AirPrime MC8355 HSPA/CDMA module (Gobi).
Frequency: 850MHz/900MHz/1800MHz/1900MHz/2100MHz.
Wireless Speed: EDGE: 247.4 kbps DL, 123.70 kbps UL, GPRS: 85.6 kbps DL, 42.8 kbps UL,GSM: 14.4 kbps UL/DL.

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