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Conventional Photoelectric Smoke Detector Alarm 433MHz Passed EN14604

Categories Carbon Monoxide Detectors
Place of Origin: China
Brand Name: Oneonecn
Certification: CE,ROHS
Model Number: XW429S
MOQ: 1pc
Price: negotiation
Delivery Time: Depend on your Quantity
Payment Terms: TT,WU,PAYPAL,LC
Supply Ability: 5000sets/Month
Packaging Details: 1. 100pcs/carton 2.Stand white color package
Name: Stand alone smoke detector
Model: OC428S
Color: white
Lifetime: about 5 years
Dimension: Φ107×44MM
Aloud sond: over 85DB
Operate votage: 9V battery
Certified: EN14604 & CE & RoHS Approval
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Conventional Photoelectric Smoke Detector Alarm 433MHz Passed EN14604

Conventional Photoelectric Smoke Detector Alarm 433MHz Passed EN14604


Photoelectric technology is generally more sensitive than ionization technology at detecting large particles, which tend to be produced in greater a mounts by smoldering fires , which may smolder for hours before bursting into flame . Sources of these fires may include cigarettes .

The unit monitors the air, and when smoke re aches its sensing chamber, it alarms. It can give you more time to escape before fire spreads. This unit can only give an early warning of developing fires if it is installed, maintained and located where smoke can reach it, and where al l residents can hear it, as described in this manual.

This unit will not sense gas, heat, or flame. It cannot prevent or extinguish fires The alarm shall include a test button that will electronically simulate the presence of smoke and cause the unit to go in t o alarm.

This sequence tests the units electronics, battery and horn to ensure proper operation. The unit shall include a piezoelectric horn that is rated at 85 decibels at 10 feet. In a smoke incident, the horn will sound in the repetitive manner—three beeps, a pause, three beeps , a pause.

The unit shall also include a low battery warning utilizing a brief alarm chirp every30 -4 0 seconds for a minimum of seven days .The alarm will utilize a red LED that shall flash once every 30 -40 seconds to indicate the alarm is receiving power.

Wide Applicability:

It's applies widely to works, banks, stores, warehouses, offices and homestead etc.

Specifications :

Operating Voltage:


Static Current ::

≤1 2 µ A

Alarm current:

≤1 5 m A

Audio Al arm:

8 5 DB a t 1 0 f e et

Protection area:

6m high , 6 0 ㎡

Humidity R a n g e:

≤9 5 % R H (4 0 ±2 ℃)

Temp Range:

1 4℉( - 1 0 ℃) t o 1 4 7 ℉( 60 ℃)

B a t t e r y : 9 V b a t t e r y b a c k - u p f o r a t l e a s t 1 y e a r .

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