供应系统式感温探测器CE EN54 UL
multisensor smoke and heat detector. Your perfect choice of reliale smoke detectors that completely meets the strictest testing in EN certified laboratories.
Features:
2or4 wire models;
Dual LEDs for 360 visibility;
Advanced detection and discrimination algorithms;
Easy installation and maintenance;
Sleek low-profile housing design;
Durable sensor head;
No need for replacement;
SMD circuit board design;
Satisfactory quality and reliability guaranteed;
Normally-closed (N/C) -Normally-open(N/O) s
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