Features:
1) Press the calling button, then receiver upon receipt of a signal will operate
an audible alarm (music), while the LED turns red corresponding
2) 20 channels receiver host can connect more expanders, and can form 40
channels and 60 channels system
3) More than 1 route can be used at the same time, and the function is useful,
simple operation
4) There are many models available, which have different coverage from 200m to
2,000m
Technical parameters:
1) Receiver expander
2) Working voltage: DC 9V~12V
3) Static current: <30mA
4) Dynamic working current: <150mA
5) Receiver sensitivity: ≤5mA
6) Speaker output power: 1W
7) Transmitter
8) Working voltage: DC 12V (AG 23A, 12V battery)
9) Frequency of the transmitter: 433±1MHz
10) Transmitter/receiver distance for model Y-S: 200 - 500m (open area)
Packing:
2.5kg/set (1pc of receiver, 20pcs of transmitters and 1 x 12V power supply)
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