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Products >>Wireless siren
Wireless siren
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• Can be linked to co/gas/combined detector by wireless signal
• Power:  AC-DC adapter / battery back-up
• With LED indicator light for running state
• Prompt volume :  ≥85db@30cm
• Operating Temperature : 0℃ ~ 50℃
• Ambient Humidity : 10%~ 90% RH
• Power Consumption : ≤1.5 W
• Receiving frequency: 315MHz or 433MHz
• Output signal(optional): driving valve control manipulator or solenoid valve   

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