Wireless IR Motion Sensor Electronic Welcome Guest Saluting Doorbell - White (3 x AAA)
Model: KK-903 - Color: White - Plastic material housing - With Chinese sound "welcome" and ding-dong sound for choose - Built-in IR motion sensor keeps you aware of intruders or visitors - Detection range: 0~8 meters - Suitable for home office unit shopwarehouseshedgarage etc. - Powered by 3 x AAA batteries (not included) - Comes with installation kit