- Self-powered doorbell, without battery, touch and press the button outside the doorbell, self-powered 80 meters transmission.
- Indoor 30M* and outdoor 80M*, both can transmit signals stably, satisfying household use.
- 4 levels of volume keys can be adjusted freely, 28 polyphonic ringtones can be selected freely.
- The doorbell is made of ABS fireproof material, which has high flame retardancy, is not easy to oxidize, and is safe and durable.
- 1 external button + 1 indoor receiver is suitable for households of general size.
Product Description
Installation method: use glue, just stick and use.
Temperature range: -20°CCo+55°C
Working frequency: RF433MHZ
28 types of ringtones (switchable)
Receiver working voltage: AC220V~50Hz
Self-powered doorbell, without battery, touch and press the button outside the doorbell, self-powered 80 meters transmission.
Indoor 30M* and outdoor 80M*, both can transmit signals stably, satisfying household use.
4 levels of volume keys can be adjusted freely, 28 polyphonic ringtones can be selected freely.
The doorbell is made of ABS fireproof material, which has high flame retardancy, is not easy to oxidize, and is safe and durable.
1 external button + 1 indoor receiver is suitable for households of general size.
Package Contents:
1 external button + 1 indoor receiver
notes:
Please understand that due to differences in lighting or computer monitors, I cannot guarantee that the photo and the real color are the same.
Due to different measurement methods, there may be a deviation of 1-2cm.