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Products > humidity indicator > Vedard Alarm Security Systems Store | Similar Products
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humidity indicator

" found 3 Products from Vedard Alarm Security Systems Store, China
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(1-3 out of 3)

Smoke and Heat Detector FT-143 Relay Output 4-wire

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Smoke and Heat Detector FT-143 Relay Output 4-wire
working status and sensitivity. The alarm can be reset only by a momentary power interruption. Red LED indication and relays latched when alarm. It combines a photo electronic sensing chamber and ...

Microprocessor Control Flammable Gas Detector with Solenoid Valve Gas Controller

This company has a company video.
Microprocessor Control Flammable Gas Detector with Solenoid Valve Gas Controller
it is detected. Specifications: 1. Operation Voltage: DC9-16V. 2. Static Current: <=90mA, (<=30mA at low power consumption status) 3. Alarm Current: <=100mA (<=40mA at low power consumption ...

SMS Alarm and Voice Calling Security Device

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SMS Alarm and Voice Calling Security Device
area) 5.Power supply: 12V/2A 6.Built-in rechargeable battery: 12V/1000mA NI-MH Battery 7.Main machine 12V maximum output current: <=100mA for wired detectors 8.Recording time: 15s 9.The trigger ...
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