The wireless entrance alert door chime could notify you when your doors or windows are opened. It is very easy to install, just mount the small transmitter and magnet to any door or window and plug the remote receiver unit into any electrical outlet, that’s it, No wiring required.
Be alert when any opening device is opened without pushing anything.
52 ringtones(16 chord)to choose from and 4 steps volume control(up to 110dB)
Simple to use and easy-to-install without the hassle of running any wires
With up to 500FT operating range in open space,100m audible range
Eye-catching indicators alert you when the doorbell can't be heard
Expandable, allowing you to pair various transmitters to the receiver
Using learning code to prevent interference from other wireless transmitters
Smart memory, automatically save selected ringtone after a power outage
High quality, approved with CE,FCC,RoHS certification