With Mumu Sugar Infrared Motion Sensor Alarm, you will never miss anyone at the door. The wireless and portable design allow you to install the wireless door entry alert
When the two parts of the door alarm sensor are separated more than 1.2 inch, door sensor will be triggered, then the receiver will get signal from the sensor.
When the two parts of the door alarm sensor are separated more than 1.2 inch, door sensor will be triggered, then the receiver will get signal from the sensor.
When the two parts of the door chime sensor are separated more than 1.2 inch, door sensor will be triggered, then you will hear the ringtone from the receiver.