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  Trayectoria: Domestico >> Prodotti >> Security Products >> Alarm Switch>>WM-900b
   Model No.: WM-900b    

    specification

Receiving Frequency: VHF210--260MHz Audio output: 0--300mV
Frequency Steadying: <0.002% (better than 15ppm crystal control)
Receiving Channel: 2CH
Sensitivity: 2μV
Power Voltage: AC 220V/ 50Hz
F/N Ratio: >80dB
Power: 3V
P/N Ratio: >80dB
S/N Ratio >70dB
Antenna: Directions Dragging Antenna
Outer looking: 420x200x45mm
     Dimensions
 
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