OT302 smoke detector using a unique optical chamber to sense smoke particles produced by wide range of combustion sources

Features1) Transnormal thin design for thickness , just 45mm.2) Adopt SMT technology, firmly, high secure and antijamming.3) Special methods for damp-proof, antisepsis and mildew-proof. 4) With inner mothproof net and shield cover5) Flame retardant thermoplastic6) Easy plug-in of the head to base7) SEMS screws for easy wiring.8) 2-wire without polaritySpecifications:Operating Voltage: DC20V~DC28V  Standby current: ≤70μ A Alarm current: ≤20mA (connect to DC24V and 1k resistor in series)Dimensions: Diameter 100mm Height 51mm (with base) Weight: 142g (with base)Using Environment: Temperature: 10°C~+50°C Related Humidity: ≤95% (40±2°C)Orena Sales and Service:Shenzhen Orena Photonic Technology Co., LtdAdd:Orena Bldg, Zhong'an Industrial Park, Longjing Road, Nanshan District, Shenzhen, 518055, China.Tel:86-755-26787499Fax: 86-755-26787499

conventional smoke detector