Patented and industrialized contour design

1. Operating Voltage18V~32VDC
2. Indicator Lamp: flash for normality and keep lighting for alarm

3. Operating Current≤20mA in a standby status 24VDC≤40mA 24VDCin an alarm status
4. Output Moderelay output--------for normalitythe contacts of the fault relay are normally closed,while the contacts of the fire alarm relay are normally open

 More info,pls contact us.