smoke alarm detector

nina(at)alertech(dot)hk
8.Malfunction auto-check indicator
9.Dimension: 115*72*41mm .
10.Execute criterion:GB15322;EN50194;UL1484

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

1.Waterproof design
2.Resistant to rain, fog, snow and frost.
3.Outdoor condition

 
High Stabil

Good quality, high sensitivtity with round detecting area
sound and light alarm simultaneously, or vibration and light,portable design

Wireless Ceiling Mount Infrared Alarm Motion Detectors With150m Distance In Open Area

Alone Carbon monoxide detector Alarm Security products

Alone Carbon monoxide detector Alarm Security pr

Alone Carbon monoxide detector Alarm Security pr

1)Power consume:2 W
2)weight: 800G
3)Operate time: 12 hours continuous
4)CE/ROHS certificate

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

8.2MHz RF security door, detector, alarm system
correspond to 8.2MHz RF EAS system products, such as hard tags, soft labels, stickers and alarm tags

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

30% advance payment by T/T, 70% balance after rece

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

Water Leak Detector

 
Electronic magnetic Needle Detector Machine With Buzzer Alarm
 
 
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Product description:
Power supplied:9V battery,12V DC/ 24V DC
110V AC Back-up source 9V battery 240V AC Back-

1.Measurement of gamma radiation equivalent dose rate.
2.Measurement of gamma radiation equivalent dose.

 
 
 
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Frequency Induction Magnetic Loop Detector Alarm / Gate Loop Detector
 
 
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alarm detector PA-476
home alarm system PA-476
burglar alarm PA-476
Paradox series detector PA-476PET
alarm system PA-476PET

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

Intelligent Photoelectric Smoke Detector, Non-Polarized 2-Wire Bus,  Electronic Address Coding

Quad Linear Imaging Technology for sharp
Bi-directional temperature compensation
Compact design for residential installations
Cost effective

Conventional P

Gas Detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function
Alarm reco

Burglar Alarm with Infrared Detector,Digital Micro mini control Duel Tech Detector

Wall Mount Gas Leakage Detector Kitchen