Easy to install: Simply mount the white wireless doorbell button anywhere you like using the included 3M adhesive tape, then plug the wireless doorbell into an electrical outlet to complete the setup. They will not interfere with other devices in your or your neighbor's home.
Specifications:
- Working Voltage:100-240V 50-60 Hz AC
- Standby Current: 5mA(220V AC)
- Working Current15mA(220V AC)
- Highest Decibel:126dB
- Wireless frequency:433MHZ
- Wireless distance: About 150M(Open area)
- Can be use in Villa ,Home,Shop, Meeting Room
What's in the box
1 x Wireless Door bell US EU UK Plug Self-Powered Door Home Bell