wired smoke detector

SNC-300-SR smoke detector could sense the presence of smoke particles and with relay output fuction.

SNC-300-SR smoke detector could sense the presence of smoke particles and with relay output fuction.

SNC-300-SR smoke detector operated with 48VDC, could sense the presence of smoke particles and with relay output fuction,fixed on industrial cabinet.

 
DC9-35V Addressable Optical Smoke De

Smoke Detector - 4 Wire: Is a high-sensitivity photoelectric smoke detector for fast detection of slow, smoldering Smoke&Fire when Danger.

Technical parameters:
1.photoelectric sensor
2.Power supply: DC9V battery

alarms when the smoke reached a certain concentration. Commonly used in the districts, schools, shopping malls, hotels, entertainment families

Ion type detector
detect smoke
wired, wireless is optional
strong ability to capture signal and low false alarm
HQ & nice appearance

Widely used for room, hall, kitchen, party, no smoking place, Hotel, Factory

Sound & flash alarm
anti white light interference;
Alarm volume: more than 85dB/m.
Quiescent Current: ≤ 10uA

Stand-alone photoelectric smoke detector is under BSI approved, and can be calibrated into either UL.VDS,NFStandards.It features UL-approved.

Specifications:
1) Model no.: SC-2003A-728
2) Power source: 9V battery
3) Operating current: 10uA (normal) and 20 - 50mA (alarm working)
4)

1) MCU processing adopted
2) Auto-reset and reset by power off
3) Alarm output N.C./N.O. optional
4) Infrared photoelectric sensor
5) Network

Widely used for room, hall, kitchen, party, no smoking place, Hotel, Factory.Alarm mode: while smoke density reach the limited, it gives off alarm war

 
White Dc

Smoke detectors(DX2000A)
Specfications:
Operating Current: <10µA
Alarm Current: <30mA
Alarm Sound: e85db...

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

1. Audio and visible alarm
2. Test Button
3. Red LED
4. Powered by battery, battery included
5. Low battery warning...

Photoelectric smoke Alarm:
Power source:
1.DC9V 2.AC220V 3.DC9V&AC220V
2.Working current: Surveillant current <15uA,

 
 9v 

Description:
Widely used for room, hall, kitchen, party, no smoking place, Hotel, Factory...etc.
Alarm mode: while smoke density reach the limited

1.Compatible with XP95 system
2.Drift compensation to ensure constant sensitivity
3.Complies fully to EN54

5A-505
* Optical smoke chamber with high stability
* MCU processing, eliminate false alarm
* Circular LED indicator for 360° visibility
* SMT ma

This detector is armed in 24 hours status. When it detects smoke, the main console will alarm and the auto-dialer is activated. If the smoke level dec

Features:
1) Image device: 1/3" SONY CCD
2) Dimensions: ?12 x 57mm
3) Valid pixel: PAL: 500(H)x582(V), NTSC: 510(H) x 492(V)
4) Horizontal d

Image Sensor 1/3" SONY CCD
Signal System PAL/NTSC
Horizontal Resolution 420TVL

1.photoelectric sensor
2.Power supply: DC9V battery
3.option current: 20uA
4.alarm current: 10mA

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

1. Audio and visible alarm
2. Test Button
3. Red LED
4. Powered by battery, battery included
5. Factory price

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