Wireless Motion Sensor Doorbell with Night Light, Door Chime for Business Entry,Store Welcome Buzzer,Home Security Alarm, Caregiver Reminder for Elderly (2 Receiver and 1 PIR Detectors)

Sensitive & Wide Wireless Range:The motion sensor alarm catches movement from a broad scope of space, with a Working Range up to 280m/918ft between the receiver and motion sensor.

detection range of the infrared sensor approximately 4-8m/13-26ft to keep you informed and safe.

You can put the motion sensor detector at the porch, gallery, mailbox and put the receiver in your house. Different melodies: The receiver is a doorbell design with 36 ringtones and 5 welcomes doorbell sound for personal preferences.

4 levels volume adjustable(Loud/ High/ Middle/ Low ) from 113~25dB.Color light/Lighting mode is silent and has 4 levels brightness adjustable, great for people with hearing disabilities or there is sleeping baby in your house. Endless Application: Motion detectors are essential in a home security system.

It can detect movement in the surrounding areas - door entrance, home mailbox, driveway, gallery, gate, walking paths, apartment, office, hotel, store, and many other indoor places.And trigger alert to the linked receiver.