security alarm detector

 Ceiling Mounted Smoke Alarm Detector , NO / NC

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

 
 
Long range Wireless Passive infrared Detector , 9V motion detector pir
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Gas Detected: Natural Gas/LPG/Coal Gas
Sensor:Japanese electrochemistry sensor
Agent query function
Alarm reco

This indoor PIR detector is very stable in function, its appearance is designed by European engineer and it is with NO/NC for option, temparature comp

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

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

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

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

 
 
Smart Optical Smoke Detector Alarm With GSM Support Calls And SMS
 
 ...

 
Custom Commercial Handheld Metal Detector Equipment With Audio / Vibrating Alarm
 
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MCU control
*Low power alarm
*Automatic temperature compensation technology
*SMT design, anti-RFI & anti-EMI
*Adjustable delayed alarm

Wireless Carbon Monoxide Gas Leak Detector Analyzer Network Personal Home Protection Alarm

NC Vibration Sensor , Smoke Alarm Detector Alarm

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

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

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

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

voice remind function, can be customized different warning voice
pet prevention technique of digital analysis

MCU control
*Low power alarm
*Automatic temperature compensation technology
*SMT design, anti-RFI & anti-EMI

 
Explosion Proof Smoke Alarm Det

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

1. Semiconductor gas sensor
2. Power supply: AC or DC power
3. Material: ABS
4. Test/Hush button

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

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

Fire-proof ABS housing
LED ON/OFF optional
Automatic temperature compensation technology

 Ceiling Mounted Smoke Alarm Detector </span

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

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

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