Self-powered Wireless Smart Home Doorbell Switch One for One Pager Waterproof EU Plug Bell

Specification: 
Type: Doorbells; 
Model Number: FA78; 
Doorbell Type: Wireless; 
Power Source: AC; 
Power Source: Self-powered; 
Power supply: 110V-240V; 
Working frequency: 433MHz; 
Ring Tone: 60 ringtones; 
Waterproof: Yes; 
Volume: 5 Levels 0-110 dB; 
Receiver plug type: EU Plug; 
Receiving distance: 150M Remote (in open area); 
Transmitter Battery mode: Self-Powered(No battery required); 
 
Package Includes: 
1 * Button; 
1 * Receiver; 
1 * Doorbell sticker; 
1 * Double-sided tape
1 * Screw
1 * Manual