General Details
This smoke detector not only has a beautiful appearance, but also uses very high-grade ABS fireproof material.
The built-in lithium battery with a life of 10 years allows you to avoid the trouble of frequent battery replacement.
Please see the actual photos:

Quick Details

Place of Origin: Guangdong, China
Model Number: SR-853
Product name: Smart EN listed 10 years battery independent smoke detector
Working Voltage: DC3V battery
Certificate: EN14604:2005/AC:2008
Type: Standalone
Warranty: 2 years
Alarm output: LED &buzzer
Alarm sound: >85dB
Power supply
DC3V built-in lithium battery
Standby current
Alarm current
Low voltage threshold
Product lifespan
10 years
Alarm mode
LED &buzzer
Alarm sound
Fire protection grade
ABS fireproof material
Installation method
ceiling mounted
Product size
single packing size
Detector Net weight
Execute Criterion

Product Description

10 year battery smoke detector


Main Features:

1.stand alone style

2.Infrared photoelectronic sensor;
3.buzzer alarm/LED indicating alarm;
4.Latest design
5.with hush button
6.Low voltage threshold
7.Execute Criterion:EN14604:2005/AC:2008
8.Suitable for family homes, commercial shops, restaurants, factories, office buildings

Press and hold the TEST key, the product enters the test state.
When the red light flashes, the buzzer sounds, and the action mode is the same as the alarm
mode,it mean normal working ;
When it will flash eight times in red, without buzzing Tweeter, it mean it abnormal working.

Alarm buzzer
The Red LED will flash very quickly and “Di Di Di” alarm sound will be issued by the buzzer.

Mute function
When Alarming,
Press the button to turn off the buzzer and the Red LED flashes every 9 seconds.
The mute time is about 9 minutes and it will turn back to normal standby state.
Low Voltage Warning
When the voltage is less than 2.7V,
A short “DI”sound alarms are issued and the Red LED flashes every 50S.

The smoke detector chamber with Complex design is more accurate for fire alarm

the chamber can effectively reduce false alarm
10 year life battery
DC3V built-in lithium battery that can use 10 years,
Removing the trouble of frequent battery changes.