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Products > 28 > Shenzhen Zoanco Electronics Co.,Ltd. | Similar Products

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4-wire UV Flame Detector with Relay Output Ultraviolet Flame Sensor Fire Alarm DC9-28V: skype firealarm87/ wechat 15220176087 The device is an Ultraviolet-only flame detector designed to detect fires and provide alarm outputs directly from the detector while maintaining false alarm ...

Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output: 28 V DC Current Parameters Standby:23mA Commission:40µA Alarm:33mA Beam Sensor Sensitivity [via Encoder] Level 1: 2.6 dB High Sensitivity Level 2: 3.4 Medium Sensitivity Level 3: 4.8 dB Low ...

2-wire Conventional Manual Call Point Alarm Button for Fire Alarm System: fire alarm control panel Can be reset by key without use a new glass 470 Ohm resistance Easy surface mounting Base included Technical Specifications Ordering Information Individual(1 ...

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector: 28VDC) Unique optical sensing chamber Built in microprocessor intelligent software Two LEDs blink standby , provide 360° visibility Insect-resistant s creening Twist-on mounting base with tamper ...

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