A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board

A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board

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Ordering for a A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board with lowest price? Read about features, types, and other must-know topics in our A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board buying guide to make an informed choice. Buy best A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board Look for the A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board package that is best for you. Make a price comparison, discount promo, or free shipping before shopping.

Features:

WiFi + GPRS combo
Size: 22.80x19.80mm
Working temperature: -30 c to+80 c
Operating voltage: 3.3V-4.2V
Power voltage: >3.4V
Power supply: DC 5V 1 A
Support GSM/GPRS four frequency bands, including 850,900,1800,1900MHz
Support China Mobile 2G, China Unicom 2G and GSM networks around the world
Supports serial and network communications
Support SMS text messages;
Support camera, picture compression formats: JPEG standard;
Image resolution: VGA (640*480), QBGA (320*40), QQBGA (160*120), instruction sets through the serial port
Support transferring pictures, speed up to 16KB/S;
Support external 300,000 pixel webcam
GPRS Class 10
Sensitivity <-105
Built-in ESP8285 WiFi chip, support WiFi chip secondary development
Supports GPRS data services, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
Support digital audio and analog audio, support HR,FR,EFR,AMR speech coding
Support ROHS,FCC,CE,CTA authentication

Package included:

1 x A20 Wifi+GPRS Module


A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board

A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board

A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board

A20 Wifi+GPRS Module Camera ESP8285 SMS Voice Wireless Quad Band GSM Board
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