High Quality: The wireless doorbell(Upgraded version)is made of ABS material, which is non-toxic, harmless and recyclable, besides, wireless door chime is also waterproof, dustproof, and heat-resistant. And It has no electromagnetic radiation, so it’ s quite safe for pregnant women.
Operating Long Range: The 2 plug-in receivers are pretty sensitive, 1 transmitter button triggers 2 chime units and the radio waves is covered all over the house and won’t interfere each other, the range of action is up to 1000ft/300m in the open area, never worry about missing visitors.
36 Different Tunes: Our wireless doorbell kit provides 36 different tuns with 4 levels adjustable volume from 20db-80db. You can enjoy the tone music and choose your favorite tones as you wish.
Wireless Doorbell/Long Range Waterproof Wireless Doorbell/36 Different Tunes Doorbell Kit
Using adaptive high-frequency technology, more anti-interference than the ordinary doorbell
1000ft/280m maximum in the open area,strong penetration and signal stability, can penetrate a few walls.