No more need for batteries, the doorbell would generate power all by itself with the press from you finger.
Easy to install. Just tip this doorbell on the wall or on the door and you are free to use, no more other steps, easy and simple.
With the 120M super long wireless range in open field, you can place the doorbell freely at any room in the normally apartment.
The button press life is up 80000 times. Take it for 20 times per day, 365 days in a year, the doorbell can be working normally for about 11 years.
The doorbell can be working normally from -10°C to 40°C. So no matter it is in the cold winter, or in the hot summer, there is nothing to worry about.
|Product Material||Imported ABS|
|Working Range||120M(open field)|
|Applicable Places||Home, hospital, restaurant|
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