GSM power outage alarm, sends SMS alerts to 6 predefined phones (), SMS alarm, smart home security system, supports connection of different

1. 1-channel SMS alarm with a rechargeable external battery (not included) for power failure alarms. 2. Send SMS alert messages to up to 6 predefined mobile phones when an alert input is triggered. 3. The GA01P input is the switching signal. When the input port is shorted to ground (GND), GA01P will send an alarm message to the predefined mobile phone or call the defined alarm number. 4. The content of the alarm message can be customized. You can use personalized SMS alerts. 5. Smart and slim GSM design for easy installation on other target system boards by adding GSM alarms. 6. Can be widely used to connect various sensors, such as a magnetic door switch, infrared sensor, gas detector, water level sensor, and temperature measuring device. Specification: Item Type: GSM Power Failure Alarm. Material: ABS Plastic. Power Input: DC6-15V. Package List: 1 x GSM Power Failure Alarm, 1 x Antenna, 1 x Audible Alarm