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Wireless Door Chime RL-3978
Wireless Door Chime RL-3978

Wireless Door Chime RL-3978

Member Details

SHANTOU HAICHAOXING TRADING CO. LTD

Shantou,Guangdong,China
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Wireless Door Chime

Patented technique of lowest radiation to ensure CE, FCC approval even with long distance.

Working frequency: 433MHz or 315MHz.

Preventing wrong calling by anti-interference digital technology and 19683 pairs of coding.

Remote control distance is above 100m with avoid screen interfere.

The transmitter meets IP44 waterproof standard and dustproof standards.

16-chord melody rings for digital wireless door chime to select.

8-chord melody rings for learning code wireless door chime to select.

Energy-saving technique. 3xLR6 batteries of receiver can work for around 6 months and battery for transmitter for around 2 years.

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