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Products > voltage indicator > Shenzhen Zoanco Electronics Co.,Ltd. | Similar Products

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voltage indicator

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Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output: Voltage 20 V to 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 ...

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 ...

4-wire Smoke Detector with Sound and Relay Output Network Smoke Sensor Fire Alarm Detector: indicating that power is applied and the detector is working properly. The LEDs latch on in alarm. The detector can be reset only by a momentary power interruption. The detector that initiated the ...

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Tanda Conventional Reflective Optical Beam Smoke Detector Beam Detector Relay Output