Features:1) Model: 2-wire (SD-108-2H), 4-wire (SD108-4H)2) Advanced detection and discrimination algorithms3) Easy installation and maintenance4) Polished low-profile housing design5) Durable sensor head, no need for replacement6) SMD circuit board design: satisfactory quality and reliability guaranteed7) N/C (normal / close) and N/O (normal / open) relay output ways for option8) AR (auto reset) function for security systems (optional for 4-wire models)9) Sensor base: standard and Schottky diode style for option11) Five-year warranty
Features:1) Models: 2-wire, 4-wire2) Advanced detection and discrimination algorithms3) Easy installation and maintenance4) Polished low-profile housing design5) Durable sensor head, no need for repla
Features:1) Models: 2-wire, 4-wire2) Advanced detection and discrimination algorithms3) Easy installation and maintenance4) Polished low-profile housing design5) Durable sensor head, no need for repla
Features:1) Models: 2-wire, 4-wire2) Advanced detection and discrimination algorithms3) Easy installation and maintenance4) Polished low-profile housing design5) Durable sensor head, no need for repla
Features:1) Models: 2-wire, 4-wire2) Advanced detection and discrimination algorithms3) Easy installation and maintenance4) Polished low-profile housing design5) Durable sensor head, no need for repla
SD-108 series photoelectric smoke / heat detectors are designed in compliance withthe UL-217, prEN-14604 and BS 5446 standards. SD-218 series alarms can be usedas smoke sensors and 135-degree Fahrenhe
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