security alarm detector

Detects Natural Gas, LPG, and Coal Gas etc. Combustible Gases
* Wall Mounted
* Sound and Flash Alarm
* Three Indicators: Power, Alarm, Fault

Alkaline Rechargeable Handheld Metal Detector Scanner With Light Sound Alarm
 
 
 
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Alone Carbon monoxide detector Alarm Security products

Alone Carbon monoxide detector Alarm Security pr

Alone Carbon monoxide detector Alarm Security pr

EN50291 Approved CO Alarm Detector in Home or Office
 
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 GAS / LPG Wireless Alarm Sensor , Fire Alarm Na

 
 
Household Lpg Gas Leak Detector Alarm / Economic Gas Leakage Alarm
 
 ...

Product description:
Power supplied:9V battery,12V DC/ 24V DC
110V AC Back-up source 9V battery 240V AC Back-

alarm detector PA-456
home alarm system PA-456
Paradox series detector PA-456
PA-456
burglar alarm system PA-456

gas alarm, gas detector, CO alarm

This wired outdoor motion detector includes 2 pir +mw. It is water proof for outdoor protection, with and/or selection and "B" mode helps it to avoid

Gas detector
1. Intelligent gas detector
2. ROHS gas detector
3. Three LED indicator
4. Test/Hush gas detector

Dual element pyro-electric sensor
15m Volumetric detection coverage
Selectable EOL (End Of Line) resistors
Adjustable sensitivity settings

TA-2988 photoelectric smoke detector is designed to be super-thin with a patch technique and a two-wire and non-polarity system

Gas detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function

Features
• Optical smoke chamber with high stability
• Network by Current network, N.O/N.C optional
• Adopted CMOS with low power consumption

Power supplied DC9V battery and back-up source
110V-240V AC mains power supply
Supply voltage DC12 to 30 volts
Interconnect up to alarms

Conventional Reflective Beam Detector is a non-addressable reflective infrared beam smoke detector, which must be used together with a reflector.

Power supplied DC9V battery and back-up source
110V-240V AC mains power supply
Supply voltage DC12 to 30 volts

personal radiation alarm detector,nuclear Radiation Detector Personal Dose Alerting Meter

personal radiation alarm detector,nuclear Radiation Detector Personal Dose Alerting Meter

Email: yuki at szshz.com.cn
Skype: Hezhonglady001
Wireless gas detector for GSM alarm system
gas leak detector
gas liquefied sensor

Gas detected: Carbon monoxide
Sensor: Electrochemical sensor(Japanese)

Specifications
 
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personal radiation alarm detector,nuclear Radiation Detector Personal Dose Alerting Meter

High Sensitivity Voice Alarm Portable Metal Detector with Rechargable Battery GC1001
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Wired Indoor Alarm Motion Detector With Microwave Anti-mask & Pet Immunity
 
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Material:: ABS plastic Power supply:: 9V battery Alarm decibel:: Louder than 85dB Alarm method:: Sound & flash alarm Senor: Photoelectric Sensor Smoke

 
Wall mounted Photoelectric optical smoke detector 12V with Dual LED for alarm system