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Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output: 2 Fire Detection and Alarm Systems BS 5839 Part 1:2002 Specification Operating Voltage 20 V to 28 V DC Current Parameters Standby:23mA Commission:40µA Alarm:33mA Beam Sensor Sensitivity [via ...

4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V: 25 meters, which flame created by 2Kg ethanol in a Container of Base 33cmX33cm, Height 5cm. Key Specifications/Special Features Operating Voltage Range: 12 to 30 VDC Volts Standby Current: ≤10 mA 24 ...

2-wire Conventional Heat Detector Alarm Sensor: Skype firealarm87 /wechat 15220176087 2-wire Conventional Heat Detector Heat Alarm Sensor The device is intelligent sensors that utilize a state-of-the-art thermistor sensing circuit for fast ...

2-wireconventional Photoelectric Smoke Detector Sensor Alarm: Skype firealarm87 /wechat 15220176087 Conventional Smoke Detector, Operates by Advanced MCU Expert Algorithm Software. The detectors are photo-electronic detector uses a state of-the-art optical ...

AC220V Powered Plug-In Combustible Gas Alarm LPG LNG Gas Detector Fire Sensor for Kitchen: LED warning light. High quality durable sensor. Self diagnostic function by MCU intelligent software. Excellent reliability & High stability. Ideal for all kitchens. TECHNICAL SPECIFICATIONS Unit ...

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector: LED and relays latched until reset by panel. Features and Benefits Compatible with all the security alarm system Alarm Relay Output(NO/NC can be adjustable) Unpolarized wire input Wide range of ...

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Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output