GA01P GSM Alarm System Mini Intelligent Remote Power Failure Alert with Call SMS Security Connection Sensor Antenna Box

SMART ALARM: GA01P input is the switching signal. When the input port is short-circuited to ground (GND), GA01P will send an alarm message to the preset mobile phone or call the set alarm number. SET YOUR INFORMATION: You can set the contents of the power failure alarm message yourself. You can use a personalized notification sms to broadcast it as you like. MULTIPLE DEVICES CAN RECEIVE: GSM alarm system can send SMS alert messages to up to 6 preset mobile phones when an alert input is activated. Easy to use: 1 channel SMS GSM alarm, rechargeable external battery (not included) for network failure alarm. Smart and slim gsm design box for easy installation on other target system cards, adding GSM alarms. WIDELY USED: GSM power failure alarm It can be widely used to connect different sensors. Such as magnetic door switches, infrared sensors, gas detectors, water level sensors, temperature measuring devices.