1 Premium Material: Made of premium ABS, the wireless doorbell is exquisite, durable, reliable, practical and has a long service life, it is convenient to put anywhere. 2 2 Receivers: The ABS wireless doorbell has 2 receivers, which can be used in different rooms or set separate corresponding ringtones. 38 musical ringtones with good sound quality and high volume can be chosen as you wish. 3 Self Generating: The black wireless calling bell is self powered, no need to worry about the battery, built in power energy generation modules, no battery and no wiring. 4 150m Range: The signal of self generating doorbell can penetrate 3 to 4 walls and up to 150 meters in open areas, the doorbell is waterproof and rainproof. 5 Suitable: The 150m wireless doorbell is suitable for family, villa, hotel and factory, senior citizen, patient, pregnant can call with one key.

What's in the box
2 x Wireless Doorbell