smoke detector alarm

home alarm system WMD-85
Adopts refined 2 dual PIR sensors, intelligent digital chip.
Advanced 'true motion recognition and pet immunity' techn

Intelligent

Saful TS-W168 smoke detector for GSM alarm system

1. Audio and visible alarm
2. Independently working
3. Red LED
4. Photoelectric Sensing technology
5. Low battery warning

 
White Dc

Smoke Detector
1.Power:9V to 35VDC smoke detector
2.optical sensing smoke detector
3.Easy installation;
4.Dual LEDS;

Working principle:
To remind or contain gas leak quickly when leaked gas reaches the alarm concentration
Application: Gas fitting

Audible and visual alarm; USB Power Supply;Wireless communication with Alarm Host;Anti high-frequency interference; Rolling code for anti-crack

Battery Operated Fire Alarm Stand Alone Smoke Detector, Optical Smoke Detectors
 
 
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Indoor: 300m, Outdoor: 100m,
Height: 17cm
Four IR beam
Light Source:Infrared

 Wall Mounted Natural Smoke Alarm Detector , LPG

 
DSP Waterproof Self&n

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

Rated voltage: AC230V/50~60HZ (HS-109, HS-109B)
AC 110V/50~60HZ (HS-109A)
Power dissipation: <6W
Temperature: -10℃~+50℃

Photoelectric Heat Smoke Detector System Detection Manufacturers Fire Alarm Sensor Protection Instruments Equipment Home

Functional home security intruder sensors high sensitivity wireless Smoke Detector for Chuango 315MHz GSM Alarm System

Battery Operated Stand Alone Photoelectric Smoke Detector Fire A

alarm detector WMD-448
burglar alarm system WMD-448
High sensitivity dual PIR + intelligence + MW; detector can be adjusted according to specific

High Sensitive Stable Photoelectric Wireless Smoke Detector Fire Alarm Sensor for homeItem No.: KM-SD1000,this smoke sensor

1. Audio and visible alarm
2. Test and hush button
3. Fixed 3v lithium battery
4. Low battery warning
5. Complies with VDS 3131

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

AC Powered Gas Alarm
1.Mains Powered Gas Alarm
2.Three LED indicators
3.Test / Hush Button
4.Audible and visual warnings

Ac 220v Wireless Smoke And Hea

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

u Real time detecting indoor air quality with LCD display
u High sensitivity for VOC and other indoor contaminative gas

Safety Alarm Gas Leakage Detector Wall M

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

 Ceiling Mounted Smoke Alarm Detector , NO / NC

Multi-Gas Carbon monoxide Smoke Detector Alarm Sensor Houshold Fire Detection Manufacturers