wireless smoke alarm

Working principle:
To remind or contain gas leak quickly when leaked gas reachers the alarm concentration

CE, EN 54, UL Conventional Smoke Fire Alarm Detector
1)Advanced electronic technology
2)Designed to meet approvals worldwide (e.g. UL LPCB CE)

Wireless Photoelectric Smoke Detector Tester Sensor Detection Fire Alarm System With Back-Up Battery

Product Description
We offer car alarm, piezo siren, smoke sensor, strobe, wireless alarm system, pir sensor, pir lamp, spot light, electromagnetic

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

 
Wireless Alarm Sensor / Modern Residential Fire Smoke Detector 9V

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

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

Features:
1) Power: DC 9V
2) Stand-by power: 6-12uA
3) Stand-by time: 43,800h
4) Alarm sound: 85dB/3m...

filter mesh for smoke alarm China, factory, manufacturers, supplier, customized

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

 
Security Alarm System Smoke Det

Photoelectric Smoke detector certified with EN14604, 9V battery operated, free of maintenance.

detect smoke,use in family,have ce%en14604&RoHS certificate

Model: AK-218A
Photoelectric sensor
Ceiling mounted

It is a fire alrm that has somke alarming and heat sensing. It is designed to give early warning of developing fires, provide precious time.

*MCU processing adopted
*Auto-reset and reset by power off

alarm system

Smoke and Heat Alarm,Combination Smoke and Heat Detector,smoke alarm,heat alarm,,smoke detector,gas sensor,fire alarm,combustible
Model No:HS-006A

Power: 9V DC battery OR AC110V-250V , Photoelectric sensor , Independent type , CE compliant

 
Electric Wireless Alarm System Sensor Smoke Detector Low Voltage

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

Certificated Analogue Addressable Smoke Fire Alarm Control Panel
1)Automatic Device Type-Code Verification
2)History File with 1000 Event Capacity

 
9v Batte

Features:
1) Battery: DC 9V, AC 110V / 220V
2) Alarm sound: ≥85db (3m)
3) Static current: <8uA
4) Alarm current: 10mA

Horizontal Resolution 520 TV Lines
Electronic Shutter PAL=1/50 ~1/100,000 sec, NTSC=1/60 ~1/100,000 sec
Pixel 500 TV Lines

Photoelectric Smoke detector certified with EN14604, 9V battery operated, free of maintenance.

1. Audio and visible alarm
2. Wireless interconnectable
3. Red LED
4. Photoelectric Sensing technology
5. DC 9V battery powered

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

wireless smoke alarm