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Aug-25-16
 
This product is wireless smoke detector (hereinafter called detector), can be used for all kinds of anti-theft alarm system, used to detect smoke, when smoke concentration reached alarm standard, detector will alert immediately, meanwhile send alarm signal to alarm host thought wireless, so as to achieve the aim of anti-theft alarm
Apr-16-24
 
This product use small office and restaurant and hospital
Mar-24-24
 
This is good
Apr-26-21
 
NFXI-OPT
The Opal photoelectric smoke detector has a completely new detection chamber design, the result of many years of research and development. This delivers improved responsiveness, reduced sensitivity changes caused by settling dust and reduced false alarms resulting from ingress of insect and other debris. The plug-in unit uses sophisticated processing circuitry that incorporates smoothing filters to help eliminate transient environmental noise conditions that can be the cause of unwanted alarms. The devices are managed by embedded software running complex algorithms that further improve resilience to false alarms and improve detection speed.
Quantity in Stock : 5000 Pcs
Apr-11-19
 
"Power supply: DC 2 * 1.5 AA
Quiescent current:
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Apr-11-19
 
"Test Button; Hush button
Auto reset
ASIC adopted;Anti-light, mothproof;Strong adaptability for circumstance;
SMT design, high stability
Technical specification:
Operating voltage: 9V battery
Alarm output: sound and flash alarm
Sound level: 85dB/3 meters
Sensitivity:2.06%/ft
Detecting area: 20 square meters
Dimension: 128*38mm
Execute criterion:EN14604,UL217"
Dec-26-17
 
Conventional fire alarm smoke detector smoke probe sensor

This device is photoeletronic detector uses a state-of-the-art optical sensing chamber.

This smoke detector is compatible with all conventional fire alarm control panel

Dual leds, two leds blink standby, provide 360dgree visibility

With unique optical sensing chamber, engineered to sense smoke by a wide range of combustion sources.

Unpolarized wire input to prevent the likelihood of wiring errors
Specifications

Operating voltage range: 9 to 28vdc volts non-polarized

Standby current: 60µa @ 24 vdc

Maximum alarm current (led on: ) 30ma @ 24 vdc

Operating humidity range: 10% to 93% relative humidity, non-condensing

Operating temperature range: 14°f to 122°f (-10°c to50°c)

Adjustable sensitivity: 0.15ï½?0.3db/m

Height: 2.2ë� (55 mm) installed in base

Diameter: 4.0ë� (103 mm)

Weight: 5.5 oz. (155 g)
Dec-26-17
 
Conventional Reflective Optical Beam Smoke detector Beam Detector Beam Alarm Sensor with Relay Output

Introduction

The Conventional Reflective Beam Detector has built in Laser beam pointing and Digital guide display for real
user friendly alignment method. The Laser beam pointing accurately point the exact location where to mount
mirror and with additional digital guide display allows to monitor and guide on the actual light intensity between
the mirror and detector which cannot be seen by our naked eye making it more easy and convenient in
alignment commissioning.
The beam detector has four adjustable operational range of between 8 to 20, 40, 70 and 100 meters beside
with three adjustable sensitivity setting ranges from 2.6dB to 4.8dB to meet the specific environmental
requirement. The detector works on the principle of reflective infrared beam obscuration. Used in conjunction
with a reflectors, it will notify the fire alarm panel when the infrared beam is obscured by smoke. Secure and
quick communication through the onboard processor enables the detector to make its own decision and drift
compensation resulting in greater automation.
The detector is ideal for use high ceiling and wide areas such as warehouses, large storages, shopping malls,
leisure centres, exhibition halls, hotel lobbies, printing houses, garment factories, museums and prisons, as well
as places where slight smoke particles or corrosive gas exist.


Feature and Benefits
1. Manufacture in compliance with EN54-12
2. Hassle free alignment, built with digital guide display and laser beam pointing
3. Employ single-ended design through reflective mirror.
4. Four ranges wide monitoring from 8-100 meters via encoder
5. Three users programing sensitivity adjustment
6. Built-in microprocessor
7. Self-diagnosis function can monitor for internal faults
8. Automatic compensation for factors weakening received signals, such as dust contamination, positional
movement and ageing of the transmitter
9. Fire and Fault interfacing relays
10. Attractive and pleasing appearance
11. Real User friendly alignment method
Nov-16-22
 
48V smoke detector with relay output is a fire safety detector device. It is widely used for Telecom or Mobile's machine room or computer room of factory or electric power. When it detects smoke, the detector sent a relay signal to fire alarm system to remind with LED lit on.
Features:
4 wire interconnection
48V DC powered
Frosting plastic
High sensitivity
To Set NC or NO
Description:
Working voltage: DC48V
Static current:
May-17-22
 
Conventional Optic Smoke Detector With Relay Output Function is a safety fire detection. It can be link with alarm system to prevent fire.

Features:
1. Strong adaptability for circumstance
2. SMT Design, High stability
3. 9-35V DC Wide voltage operating range
4. Low standby currency
5. Power supply non-polarized input
6. Twin LED for 360�° visual
7. Flashing LED power indicator
8. Remote LED indicator output
9. Metal shield, anti-electromagnetic interference
Mar-13-18

Sd13 Smoke Detector Fire Alarm

$1
MOQ: Not Specified
Supplier From Shenzhen, Nanshan, China
 
Sd13 smoke alarm key features:
* worry-free! 10-year sealed-in lithium battery
* advanced photoelectric sensing technology offers high sensitivity
* auto-check malfunction
* low battery warning
* manual test & auto-reset
* dustproof, mothproof & anti-visible light
* anti-rfi (20v/m-1ghz)

Sd13 smoke alarm specifications:
* sensor type: photoelectric
* alarm sound: >85db (3m)
* power supply: dc 3v lithium battery (included)
* power supply life: 10 years
* alarm current:
Apr-23-19

Standalone Smoke Detector With 9V Battery

$7 - $9.50
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 
Product Description - SR-803P
Main features:

1.MPU processing adopted/Manual test /Auto-reset
2.Metal shield with high-frequency immunity
3.Unique structure with dustproof, anti-fly, anti-light design
4. Photoelectric sensor
5. Sound& flash alarm
6. High stability to the environment(Best adaptability with the environment)
7. High-density SMT design, high steady, sensitivity adju sted

Technical parameter:
Operating voltage: DC9V battery (6F22)
Surveillance current: â?¤10uA (DC9V)
Alarm current: â?¤12mA DC9V â?¤30mA AC220V
SPL: â?¥85dB(with 1 meter)
Temperature range: -10~50°C
Humidity: â?¤95%RH
Low voltage working time: 7-15 days
Product Demension: Φ132.5X43mm
product weight: 0.25kg
Jul-21-17
 
Smoke detector ms-as-02-4
Smoke detector
Product information
The product is a new type of photoelectric smoke detector, when it detects smoke, it will output signal immediately and trigger connected unit to work, which tell you in advance that fire will occurs and avoid unwanted loss, and take you safety and convenience.
Specifications
Power supply:dc12v~dc33v
Work temperature:-10~+40
Static current:17-20a(24v) 17-23a(33v)
Working humidity:
Sep-14-16
 
Operating voltage: dc9v
Alarm current: =10ma(dc9v)
Battery life: 1year
Alarm indication: red led on
Spl: =85db/m
Operating temperature: -10? to +50?
Operating humidity: =95% rh
Alarm type: flash&sound alarm
Detecting area: 40 squre meters when installation height between 6-12m; 20squre meters when intallation height within 6m
Jan-31-24
 
Multi-criteria optical smoke sensing technology
Integrates optical smoke with rate-of-rise heat sensing
Wide 0.5 to 4.36 %/ft. (1.6 to 13.6 %/m) smoke obscuration
Integrated nuisance rejection reducing unwanted alarms from general cooking particulates
Uses existing wiring
Listed to UL 268 7th edition
Automatic device mapping
Sensor Markings Provide Easy Testing Identification
Up To 250 Total Signature Addresses Per Loop
Two levels of environmental compensation
Jun-29-13
 
Smoke & co detectorHeat detector
ntc thermal sensor
tamper resistant pins for battery4 digits temperature led display
shockproof design, suitable for vehicle usecan set maximum or minimum alarm temperature simultaneously
test and hush button, auto resetreal ambient temperature correctable
on-top battery compartment, easy for battery replacementauto reset /power off reset optional



Execute criterion: en54-4, ul539, en14604, ul217

dustproof, mothproof and anti-white light
ElectrovalveManipulator
gas species: natural gas, lpg, man-made coal gas and other noncorrosive gaspower supply: 8vdc-16vdc 12vdc-26vdc
valve body material: brass alloyoperation press: 1.6mpa
material for sealing: nbr rubbervalve specification: 4 fen (1fen=1/3centimeter), 6fen, 1 inch, 1.25 inch, 1.5 inch
test operating pressure: 25kpa
torque: 10kg.Cm~30kg.Cm~40kg.Cm~50kg.Cm11069.540mm

Anti-electromagnetic interference, no-spark design

Alarm bellBreak glass manual call point
size: 2", 3", 4", 6", 8", 9", 10", 12"rated voltage :12vdc or 24vdc / 220vac optional
volume: over 105db/mconsumption: 10w
working voltage : 12vdc/24vdc

With waterproof cover manual call pointSiren with strobe
Apr-26-19
Supplier From Shenzhen, Guangdong, China
 
SD13 Smoke Alarm Key Features:
* Worry-free! 10-year sealed-in lithium battery
* Advanced photoelectric sensing technology offers high sensitivity
* Auto-check malfunction
* Low battery warning
* Manual Test & Auto-Reset
* Dustproof, mothproof & Anti-visible light
* Anti-RFI (20V/M-1GHz)

SD13 Smoke Alarm Specifications:
* Sensor Type: Photoelectric
* Alarm Sound: >85dB (3meter)
* Power Supply: DC 3V lithium battery (included)
* Power Supply Life: 10 years
* Alarm Current:
Mar-28-19
 
Model No SR-820PHW-AC
Operating voltage AC110/220V(9V backup battery)
Interconnection Install within the radius of 200 m
Hush function YES
Code form 2262
Sending frequency 433MHz
Radio distance 200 m(open area)
Sensitivity 2.06%ft±1.3%ft
Sound level 85dB/3m
Installation Wall or Ceiling mounted
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 128*38mm
Aug-23-16
 
SNA-360 analogue addressable photoelectric smoke/heat detectors are microprocessor controlled state-of-the-art

Detectors compatible with popular control and indicating equipment loop protocols.

Advanced electronics in conjunction with a photoelectric smoke sensing chamber and an electronic thermistor provide

Early detection of fire and high immunity against unwanted alarms. The heat sensor provides sensitive rate-of-rise

Operation or fixed-temperature operation when the response threshold value is exceeded.

Photoelectric smoke and heat sensors
Analogue detection discrimination
Dual leds for 360° visibility
Dc 24 v operation
2-wire connection to many popular loop protocols
Dip switch address setting
125 usable detector address settings per loop
Optional remote led output
Feb-24-17
Supplier From Shenzhen, Guangdong, China
 
Smoke and flames from a fire are easy to see, but a fire that begins in a vacant part of the house or starts in the middle of the night can spread undetected. Once a fire starts, it can grow quickly. So a smart smoke detector is recommended installed to protect your property and family.

GD-100 from Ansee is a high stability and low power consumption wireless smoke detector. By adopting optoelectronic processing technology and single-chip micro-processing technology, it has features such as high stability, easy operation, high detection and anti false alarm performance. When smoke enters the detection area, the detector will send out the light and sound alarm signal, and also send the wireless alarm signal to the alarm host. This smoke detector can be widely used in home living area, building, villa, factory building, market, warehouse, office building etc. to make sure the safety.

1.Audible & Visual Alarm;
2.Wireless communication with Alarm Host;
3.Anti High-frequency interference;
4.Intelligent environment analysis to avoid fault alarm;
5.Rolling code for anti-crack;
6.Super low power consumption.
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