EN54 Certificated Analogue Addressable Combined Smoke and Heat Detector

EN54 Certificated Analogue Addressable Combined Smoke and Heat Detector

SD119-4H is a 4 wire multipurpose photoelectric smoke alarm with UL268/521 and EN54-5/7, CE approvals
Features:
1) Models:  SD119-4H(12V) or SD119-4H(24V) or SD119-4H(48V)
2) Advanced detection and discrimination algorithms
3) Easy installation and maintenance
4) Polished low-profile housing design
5) Durable sensor head, no need for replacement
6) SMD circuit board design: satisfactory quality and reliability guaranteed
7)  N/C (normal / close) and N/O (normal / open) relay output ways for option
8) AR (auto reset) function for security systems available
9) Sensor base: standard and Schottky diode style for optional
10) Five-year warranty