- 999 channels wireless calling receiver display
- 2017-11-27 05:06
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Model Number: ZJ-46
Brand Name: CallingSYS
Key Specifications/Special Features:
The receiver server uses RF wireless and learning code technology. It can pair up to 999 wireless calling transmitter and 1 management remote controller. And the r...
- 1-button wireless calling button
- 2017-09-26 15:18
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Model Number: YK500-1E
Brand Name: CallingSYS
Key Specifications/Special Features:
This is 500 meters transmitter.It works with 99 channel receivers, which have learning code and fixed code two different models.This kind of transmitter can be ...
- 4-button ultra-thin waterproof wireless call button
- 2017-08-28 06:37
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Model Number: SYT200-4
Brand Name: CallingSYS
Key Specifications/Special Features:
The wireless calling transmitter adopts the latest RF technology and digital identification technology, which makes the products stable and high performance, as...
