SIM900A V4.0 Kit Antenna Tested GSM GPRS Board Wireless Extension Module EDT-386566 With a quick 4-minute warm

With a quick 4-minute warm up time and two heat settings

High quality RGB LED strip lights

The plug coils are easy to operate

keep warm for 6-12 hours

4GHz transmitter

SIM900A V4.0 Kit Antenna Tested GSM GPRS Board Wireless Extension Module EDT-386566 With a quick 4-minute warmProduct Features: The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3. 5 4. 5V power supply, optional power on self starting (default) and control start The onboard SMA (default) and IPXmini antenna interface, SIM900A interface reserved reset. The size of the module is 49*50, all the new and original device The computer can give early computer debugging USB module power supply, a very large amount of data under the