Description
Product Features:Battery-free wireless doorbell, driving wireless signal by pressing power generation, no battery, no wiring, simple installation, green and environmental protection, the appearance is minimalist design, simple and generous, and the shape is round and beautiful. Can be used with receiving devices such as wireless receivers/smart switches for remote control of electrical equipment, which can easily realize single control, dual control, multiple control and mutual control. It is not only an application doorbell, but also can be used in various fields such as switches and pagers.
Specification:
1. Operating voltage: AC 100-230V2. Power consumption: 0.25W3. Wireless frequency: 433 MHz4. Operating temperature: -10?~+45?5. Ringtone volume:>50dB/lm6. Wireless distance: 150 meters (open space)7. Receiver size: L 95 X W 54 X H 68mm8. Transmitter:no need battery9. Transmitter size: L 80 x W 50 x H 28mm
Package included:
1 x Doorbell transmitter1 x Doorbell receiver( EU/US Plug)1 x Manual
