smoke detector alarm

Gas detected: Carbon monoxide
Sensor: Electrochemical sensor(Japanese)
Working voltage: AC110V~AC240V,12VDC-20VDC (Optional)

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

They are designed for mobile phone shop,supermarkets,cloth shop,shoes shops,bookstore,liberary,pharmacy shop,jewel shop,glasses shop and supermarket.

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

* Self-Checking function
* Low-battery warning indicator;
* Self-Test Button to verify operation
* Easy to install, move and maintain

 
DSP Waterproof Self - Test Infr

Wireless

Photoelectric Optical Smoke Alarm Detector With Dual Leds

Internal cover protecting the PCB
Elegant sleek design with a single convex lens
Dual MW and PIR technologies
15m (50') coverage

 
 
Portable photoelectric LPG Gas Detector Alarm ,  electronic gas leak detector
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Gas detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function

Smoke alarm;
1.9V Battery smoke alarm;
2.High sound 85dB(3m) smoke alarm;
3.Test button;
4.Low battery alarm;

alarm detector DG-75
home alarm system DG-75
alarm
burglar alarm DG-75
burglar alarm DG-75...

Conventional Photoelectric Smoke Detector Compatible with Most Conventional Fire Alarm Control Panels</stron

Solar Outdoor Spot Alarm Detector With Sound and Light Alert
voice remind function, can be customized different warning voice

CE Certificated Conventional CO Detector Alarm
1) Japanese Figaro non-maintaining gas sensor of UL approved
2) Easy installation and maintenance

PA-476+ PARADOX PIR Sensor is Extremely high EMI and RFI rejection, PCB uses only surface mount components, Solid-state relay

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

CO Carbon Monoxide Alarm with Battery Capacity Display & Electrochemical Sensor & Digital Display

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

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

 
Ac 11

DC Vibration Smoke Alarm Detector ED702 With Reli

 
 
Plug-in home natural gas detector alarm , lpg gas leakage detector for household

Smoke alarm;
1.9V Battery smoke alarm;
2.High sound 85dB(3m) smoke alarm;
3.Test button;
4.Low battery alarm;

Patented Digital Motion Detection
Extremely reliable and false-alarm free
Dual Optical Filtering System
UV protected lens
Dual optics

EN54-7 Standard Intelligent Smoke and Heat Combined Detector with remote indicator output</p

5/10/20/30m Distance Wireless Photoelectric Beam Detector
4/6/8/10 Beams For Option
Solar back-up battery capacity