<ul><li>1-Channel GSM SMS alarm, external rechargeable battery (not included) for power failure alarm.</li><li>SMS alarm system can send SMS alert messages to up to 6 preset mobile phones when any alert input is triggered.</li><li>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.</li><li>The content of the SMS alarm message can be set by itself. You can use text custom alert SMS.</li><li>Smart and slim gsm design box for easy installation on other target system boards, adding gsm alarms.</li></ul><br><br>

GA01P GSM Alarm System - Mini Smart Remote with SMS Call Alarm, Power Failure Alert, Connects with Magnetic Switch & Infrared Sensor

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