wireless long distance call system 1 human voice prompt “ST-KR-C1999”

Wireless digital screen to receive local customers' requests, speaking English
wireless long-distance call system 1 human voice prompt, touch button, ease of use 2 can work with 999 transmitters, 20 remote controllers in max 3 can store 60 calls and track the calls
Wireless Long Distance Call System
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1. Human voice prompt, touch button, ease of use
2. Can work with 999 transmitters, and 20 remote controllers in max
3. Can Store 60 calls and track the calls up and down
4. Integrate with alarm function and support 99 wireless detectors in max
5. Dimension 266*148*25mm
6. Wireless Receive Distance: 3km open area
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