[No batteries required]Press the button and kinetic energy is converted into electrical energy. No need to worry about the battery running out of power
[Distinguish front and rear doors] Press different buttons, and the receiver will emit different melodies. It is convenient to know which door has visitors coming
[Brilliant Lights] Very eye-catching lights, very suitable for the elderly or deaf-mute people
[150 meters open distance] The actual usage distance is suitable for most families
[60 melodies]Rich melodies give the family a more beautiful environment

[5 levels of volume] You can choose the appropriate volume according to your family's needs. High decibel volume will not miss visitors, low decibel volume will not disturb family members' rest
[Free Pairing] buttons support up to 8, and there are no restrictions on receivers.
[IP44 Waterproof]IP44 supports daily water splashing. If it needs to be placed outdoors, we recommend purchasing an additional professional doorbell waterproof cover, which will make it safer and longer to use.
Specification
Receiver size: 95 x 65mm
Button size: 74 x 40mm
Input:50 / 60hz
Volume: 0-110DB
Melody: 60PCS
Notice:
1. The distance is an open distance. In actual use, the distance will be shortened due to the increase in obstacles.
2. Although the frequency is 433MHZ, due to the incompatibility of the self-generating program, it cannot be used with other doorbells or other products.
Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use.
Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.
Voltage: AC110V
Colour:Black
Material:Plastic

Package Contents:
1x button
2x receiver