DC 9V-35V,Power supply non-polar input,Automatic reset and power-off reset,Alarm temperature:57C(135F),Meets EN54-7,UL539 operating voltage:DC 9V~35V, Power supply non-polar input. standby current : 12mA(NC);2mA(NO).alarm current:3mA(NC);15mA(NO). Anti-EMI and Stain steeless shield,Anti-RFI(20V/m-1GHz).Double Sided Glass Fiber circuit board. MCU processing adopted,eliminate false alarm. Relay ...