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4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V: resistant, corrosion proof and moisture-resistant, therefore is not sensitive in sunlight, dust, oil, tolerance of fume, and humidity. Set in a standard calibration to detect a flames at a distance ...

2 Zones Mini Conventional Fire Alarm Control Master Panel: Resistance (per zone) 10 ohms Initiating End-of-Line Resistor 4K7 ohms, 1/2W 5% Standby Detector Current (per zone) 4mA maximum Maximum Detector Count (per zone) 30 detectors Initiating Cabling ...

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-wire Conventional Manual Call Point Alarm Button for Fire Alarm System: Skype firealarm87 /wechat 15220176087 Manual Call Point, Designed for Fire Alarm Systems and Security Alarm system. The conventional manual call point designed for conventional fire alarm system for ...

Dry Contact Ex UV Flame Detector UV Fire Alarm Relay Output EXDIICT6: resistance, aging resistance, can work for a long time Indoor, outdoor, and various special industrial locations Sensor sharp probe AE-S708/4 and AE-S708/5 infrared pyroelectric sensor Optical window ...

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector: resistant s creening Twist-on mounting base with tamper lock Drift compensation and smoothing algorithms Technical Specifications Ordering Information Individual(1 units) Dimensions (w x d x h ...

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4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V