PRODUCT FEATURES
Self-Generating Power Transmitter:
With adoption of new technology, the doorbell generates power by every press on the transmitter. Never have to worry about the battery issue comparing to traditional wireless door bells.
Two Mounting Options:
Comes with high quality 3M double sided foam tape and supplied screws.
Long-lasting and Low-maintenance:
Just set it up and never have to worry about it.
51 Ringtones:
From normal ding dongs and a loaf of novelty tunes are available.
Non-interfering:
No interference to or from other wireless doorbells or electric appliance.