Yueqing Wellsun Electronics Co.,LTD

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1. wireless door phone

wireless door phone

2. wireless video door phone

Dimensions: 280x225x50mm

Specification
Power source DC 12V supplied by inter-phone
Launching characteristics:
Illumination Launching power: <= 20mW
Receiving frequency: 44.0-44.5MHz
Receiving sensitivity: S/N=29dB<10uV
...

3. wireless video door phone

1) No need to set any cables, immediate use once set-up in a few minutes
2) When comer presses the doorway camera (transmitter), the indoor monitor (receiver) will automatically turn on with "DINGDONG" sound. At the same time, the ...

4. wireless talking door phone

wireless talking door phone
The Wireless Talking Doorbell has the integrated functions with wireless doorbell, wireless intercom and door remote-control etc. It overcomes the limitation of the wireless doorbell which only can "DINGDONG" ...

5. wireless talking door phone

Wireless audio Inter-phone
Dimensions:70x225x61mm

Specification
Power source AC90-260V, 50/60Hz
Launching characteristics:
Intercom launching power: <=20mW
receiving sensitivity: S/N=29dB<10uV
Max. Frequency offset: +5KHz
Anti-In ...

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