GSM Security Alarm System Works For Home Burglar Motion Sensor Detector Door Window Sensor Alarm Kit ,Safety Security

Arm and disarm KERUI Alarm with your voice and get mobile alerts about the Door/Window Open or smoke alarms If thieves invade, alarm system will issue a 110dB alert ,warn neighbors and deters potential intruders Protect your property from the inside-out, and get mobile alerts when doors or windows open and when motion is detected at home. Set up your entire system without the need for tools or professional installation, and expand your Alarm to fit any home or apartment If it loses power, it has backup battery to support 8 hours working High-end alarm with stable and reliable performance