Chuông cửa không dây, thông minh, không thấm nước, tầm xa 200M, chuông cửa không dây gia đình

*Classic design: The classic white color is pure and elegant, with a design. It combines to enjoy a convenient life, which is also our understanding of the concept of modern home life.

*Long battery life: 1 battery can be used for 1 year, and it can be plugged in for long-term use. Low power consumption and "no heat" only require 3~5 kWh of electricity for 1 year, and it can be plugged in for long-term use.

*Strong wireless signal: The doorbell can transmit up to 200 meters. Since the doorbell uses wireless high-frequency technology signals, the distance will be affected by obstacles such as walls and anti-theft doors. The transmission distance of up to 200 meters in an open scene can pass through 3 layers of doors plus 3 layers of reinforced concrete walls.

*Three-level volume adjustment: The volume can reach 20-85 decibels, and the 3-level volume adjustment can be heard throughout the house. The receiver speaker volume can reach up to 85 decibels, which is also a volume that is easy for the human ear to accept. However, if you listen to more than 85 decibels for a long time, it will be difficult for the ear to hear clearly, so pay attention!

*32 ringtones for you to choose: 32 chord music, there is always one that suits your hearing. There is always a ringtone suitable for you among the 28 polyphonic music, and 4 classic ringtones. A piece of music is a state of mind!

*Usage scenario: It can be used in various villas, residences, high-rise buildings, commercial properties, private studios, etc.

Specifications:

*Product Name:Wireless doorbell

*Material:ABS

*Size:Doorbell: 7.6x4.4x2.0 cm, Ding Dong machine: 4.4x4.4x1.3 cm

*Color:White

*Frequency: 433MHz

*Individual distance: 200M (open space test)

*Power supply: doorbell built-in button battery, Dingtone USB port 

*Receivers Rated voltage :AC 110V-220V -240V

Package Content:

1 x Doorbell

1 x Ding Dong machine

Note: