Eight channel 3G / GSM SMS Alarm box Home and industrial security BOARD
One pcs GA09B alarm Board with antenna
For 3G version, that is not compatible for different country. for example USA version cann't be used in Australia. So normally,we will ship the correct version according to the shipping address.
GA09B Alarm Board dimension and description:
Green terminal is for DC5-15V power input
Widely use for security system