Grestok Standalone Door Security Sensor Alarm | Infra-Red Sensor for Home/Office /Warehouse | Alarm Sound with LED Flashing | Remote Control | Arm/Disarm Mode | Long Standby time | No Wiring Required

From the model

Movement Detectors, Door Sensor

The wi-fi and transportable design means that you can set up the wi-fi entry alert doorbell anyplace in your house, work, workplace, retail retailer or enterprise.
Secures any door or window, the principle entry factors to your property, triggering your alarm & sends a notification to the related system. The newest know-how to verify your property stays safe and guarded.
Our door alarm package comes with a wi-fi distant management, you should use it to arm, disarm and management the door alarm, works with out wires and has a low power consumption.
This wi-fi doorbell boasts a distant connection. Stronger Wi-Fi sign and longer transmission distance, now not have to fret about Wi-Fi doorbell shedding connection.
The door sensor alarm can be utilized for each doorways and make you conscious when somebody exits or enters your own home.