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Wireless Calling System Call Button K-AB
Specification of call bell K-AB
Working voltage: DC9V~12V
Working current: ≤10mA
Use Frequency: 433.92mhz
Transmitted Power: ≤10mW
Dimension: 60x60x35mm
Transmitted Distance: 200m in open area
Single-key: Call
Material:PC
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KOQI is a professional manufacturer of communication products, was founded 2000