Product Profile
Wireless Doorbell / Wireless Doorchime
- Supplier: GUANGDONG ROULE ELECTRONICS CO., LTD.
- Region: China
- Updated: 2013/07/25
Product Specifications
- * DC Wireless Door chime
* Working frequency of 434 MHz
* Prevent wrong calling by anti-interference digital technology and 19,683 pairs of codes； Or even over one million pairs of codes under the new technology with Super heterodyne circuit.
* Remote control distance above 60m.
* IP44 waterproof transmitter
* Sixteen melody rings for option.