WiFi Siren Alarm Sensor Home Security Alert Burglar Detector Smart Linkage PIR Sensor Smart Life Remote Control

Features:  - Compatible with Tuya/Smart Life App:Simply use your mobile phone to control the Smart Siren Alarm Sensor by Tuya or Smart Life App. - Remote Control: Even if not at home can also detect the situation at home at any time.  - Rapid Alarm:Rapid alarm just five seconds , the alarm time is shortened,loud enough to let you know the first time.  - Information Push: When the smart device is triggered,it will Intelligent inkage the alarm immediately and send message to your mobile APP remotely.  - Charging Method:Dry cell * 2 and USB charging.  - Intelligent linkage PIR sensor:The PIR sensor detects the movement of human, immediately linked to the alarm, and sounded a siren to remind you of someone invading.  - Intelligent linkage smart Door & Window sensor: Install the 'door & window sensor', when someone opens the door or window, it will immediately linkage the 'smart alarm' and sound the siren to remind you of someone invading.  - Intelligent linkage alarm:Set intellige