Self Powered Doorbell -DB25This ring wireless doorbell wireless is simple and easy to operate, it is a must-have smart product for every family.
Wireless transmission, easy to install, easy to change battery
The transmitter is self powered,no need battery
Volume can be adjusted, level 4
The receiver power consumption is lower than 2 W
The volume of 100 decibels (0.5 m)
Suitable for stores, shopping malls, supermarkets, convenience stores, monopoly, etc
Wireless transmission, easy to install, easy to change battery
The transmitter is self powered,no need battery
Volume can be adjusted, level 4
The receiver power consumption is lower than 2 W
The volume of 100 decibels (0.5 m)
Suitable for stores, shopping malls, supermarkets, convenience stores, monopoly, etc
Specifications | |
Music Tunes | few kinds of music are available |
Volume Range | 0-110dB are available |
Transmitter Button | self powered, no need battery |
Receiver | With plug,Auto light up when the bell rings |
Supply | 110-220V |
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