Wireless Module A7 GSM GPRS GPS 3 In 1 Module Shield DC 5-9V Arduino
ওয়্যারলেস মডিউল A7 GSM GPRS GPS 3 In 1 Module Shield DC 5-9V Arduino
A7 GPRS/GSM/GPS Shield, which is use the newest A7 GSM/GPRS/GPS module, A7 module is a GSM/GPRS/GPS function module. Supports GSM/GPRS Quad-Band（850/900/1800/1900） network. It supports voice calls, SMS messages, GPRS data service and GPS function.
The module is controlled by AT command via UART and supports 3.3V and 4.2V logical level.
Specification:
Operating temperature -30 ℃ to + 80 ℃
1KG peak suction
Low standby current
Operating Voltage: 3.3V – 4.2V
Power voltage: >3.4V;
Standby average current 3ma less;
Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ
GPRS Class: 10
Sensitivity: <-105
Support voice calls
Support SMS text messaging
Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
Supports standard GSM07.07,07.05 AT commands and extended commands Ai-Thinker
Supports two serial ports, a serial port to download an AT command port
AT command supports the standard AT and TCP / IP command interface
Product Introduction:
1. Size: 6 * 4 cm
2. Voice
Support 3. Short Messaging Support
4. Suppor GPRS
5. Support GPS
