Electronic Guest-Saluting Doorbell with Light Sensor Actives Melody Music LK-136

•Weight: 98g
•Size: 100 x 65 x 36mm
•Extend your home security system
•No Wiring is required, Plug-and-Play
•Keeps you aware of intruders or visitors anywhere around your home
•Door chime trigger by motion
•Don't miss a visitor / customer / friend / client
•Suitable for Home, Office, Unit, shop, warehouse, shed, Garage etc
•Light control distance is 3-7 meters. It is advised to use it in the places where there is enough light.
•Avoid the line laying trouble and expenditure
•3 x 1.5v AA batteries ( Not included ).
•Two settings: Music / Off
•The chime is triggered by detecting the motion of the visitor passed by.
•1 inch diameter, 0.25 W speaker produces loud sound which can be heard far away.
•Provided with a selector switch to select human voice or 16 different music/sound.
•Pressing the music selection button to change the music/sound.