GSM Home Burglar Alarm Kit — IP Camera Compatible, PIR Motion & Door Sensor, High Sound

Instant alerts: On External power failure or built-in battery low power the system sends both APP push and SMS notification. When External power success an APP push is sent, and Tamper alarm triggers an SMS notification. Supports 5 groups of preset alarm phone numbers; SMS on/off and dial on/off can be set respectively. Schedule timing arm and disarm in advance for everyday protection, and adjust the delay function with user-configurable arm delay and alarm delay. Add camera: Works with an IP camera so that in the event of an accidental invasion you can immediately monitor remotely, speak to intruders and scare away thieves.