smoke and heat announciator

SD119-4HARB is a 4 wire multipurpose photoelectric smoke detector with CE approval

Features:
1) 4 wire with auto-reset function and Buzzer

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) AR (auto reset) function for security systems available
8) Sensor base: standard and Schottky diode style for optional
9) Five-year warranty