Specification :

Detail: Battery Plugin Chrome Digital Wireless Doorbell Intercom Systems

Digital wireless doorbell

Easily install and unique design

Operating distance is up to 180m on open air, 60-100m in the living house

Same frequency with different code , it will never disturb with others, no interference with others

Beautiful voice can compare with MP3

48 different music

Specifications:

Receiver operated by AC plug in 110V~ 220V

Transmitter operated by one 12V/ 23A battery ( included)
Model Number: B-289
Brand Name: Sino, can accept ODM and OEM service with customer
Payment Terms:
Minimum:
Certification: FCC, CE, RoHS
Delivery Time:
Supply Ablity: