Description
- 1-Channel GSM SMS alarm, external rechargeable battery (not included) for power failure alarm.
- SMS alarm system can send SMS alert messages to up to 6 preset mobile phones when any alert input is triggered.
- The input of GA01P is the switch . When the input port is shorted to the ground (GND), GA01P will send an alarm message to the preset mobile phone, or call the set alarm number.
- The content of the SMS alarm message can be set by itself. You can use text custom alert SMS.
- Smart and slim gsm design box for easy installation on other target system boards, adding gsm alarms.