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Security Infrared PIR Motion Sensor Detector Bell

From shopkeeper by day to anti-thief by night, our PIR motion sensor provides versatile protection. Place it anywhere you want to detect motion, as it senses movements and wirelessly transmits signals to the portable receiver from a distance of up to 918 feet (280m).
5-in-1 Multi-Mode: Offers Welcome, Doorbell, Alarm, Colorful Light, and Night Light modes.
8 Chord Music Chip: Equipped with a 40mm big horn and 36 chime melodies, it remembers the last melody and volume settings even after powering off.
Colorful LED Lights: Adjust the brightness and differentiate multiple entrances with various colors.
4-Stage Adjustable Volume: Choose from Loud, High, Middle, or Low settings, ranging from 113dB to 25dB.