main features: battery operated or ac power with backup battery photoelectric sensing technology lower battery indication loud 85db audio alarm instant test button mcu processing test and hush button interconnection function 57℃(135℉)fixed temperature alarm . more...
Call points are used for fire alarm activation, evacuation, and process shut-down. Heat detectors are used in turbinegenerator skids, switchgear or motor control status rooms, and process tank areas or transmission lines. more...
Main features: 1.Power supply non-polar input 2.Infrared photoelectric sensor 3.MCU processing, eliminate false alarm 4.Network LED indicating alarm 5.SMT manufacturer technology, high stability 6.Dustproof, mothproof, anti-light interference design 7.Stainless steel shield in chamber, anti-RFI(20V/m-1GHz) 8. more...
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