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.You may also like GSM Smart Wireless Home Alarm System 850/900/1800/1900MHz — Ultra-thin, High Sound.