the doorbell is no battery include
the doorbell is no battery include
the doorbell is no battery include
- 38 Different Tunes: Our wireless doorbell is provided with 38 different ringtones with 4 levels adjustable volume. You can enjoy the tone music and set your favorite tones as you wish..
- 500ft Strong Penetration: The doorbell receivers are highly sensitive, and the radio waves is covered all over the house and won’t interfere each other, 500ft real open land transmission distance, it can penetrate the wall iron door..
- Energy Saving & Long Life: Ultra-low power consumption design, Sustainable Use of Energy. Our wireless doorbell material is very durable, it have 100 thousands times service life..
- Easy to Installation: No batteries required for doorbell receivers, Easily plug receivers into an electrical outlet. Remote transmitter button can be fixed at the door frame with the attached adhesive tapes or screws, and anchors which are included in the package..