Welcome Sensor, 16 Music IR Motion Sensor Independent Shop Home Welcome Doorbell Entry Alarm

The detector is highly sensitive and does not trigger false alarms. It can be plugged in or battery-powered. The fully automatic infrared detection, with its high sensitivity, is unaffected by light. Therefore, the doorbell can be detected day and night. The swivel bracket makes it easy to adjust the viewing angle. You can place it anywhere or mount it on the wall. The built-in speaker has a welcome volume of 85 ± 5 decibels, the loudest in the family. It features 16 infrared musical welcome tones (available day and night) with two levels. The first level is a welcome tone, and the second is a combination of 16 music and alarm sounds (adjustable).