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Technical Specification:
Receiver
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Working Voltage
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C9V~15V
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Static Current
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<30mA
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Receiver Sensitivity
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<-5mV
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Speaker Output
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1W
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Working ambient Temperature:
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-40 to 80 c
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Transmitter
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Working voltage
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DC12 V
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Current of Transmitter
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< 20mA
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Power of Transmitter
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<25mW
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Frequency of transmitter
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315+ 1Mhz
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Widely suitable for Hospital, Restaurant, Hotel, bar, KTV, Tea store, School, Housing, etc.
Press
the calling button. The Receiver upon receipt of a signal will operate
an audible alarm (music), while the LED turn red corresponding. The 20
routes receiver host can connect more expander, and can form 40 routes,
60routes etc.
More than one route can be used in the same
time, the function is usefull, and operating is simple. There are many
models which has different Coverage from 200 meters to 2000meters.
SPECIFICATION:
Transmit/Receiver distance:
Model: 200-500 meter. (Open area)
Receiver sensitivity: <5mV
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