system sensor smoke detector fire alarm 9V+220V

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$1.00 - $4.00 / Piece | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Independent AC220V with 9V backup battery smoke detector
Photoelectric Sensor
Static Current:
Alarm Current:
Monitor range::
60 square meters
Alarm decibel:
Louder than 85dB
Alarm method:
Sound&flash alarm
all over the world
Low Battery Alert Remain:
7-15 days if the battery voltage is lower than 6.8V
Home,office,hospital,school,commercial area,public area,etc
Supply Ability
Supply Ability:
900000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
Color box
Lead Time :
Product Description

system sensor smoke detector 9V+220V


Item:Independent AC220V with 9V backup battery smoke detector
Voltage: 220V with 9V backup battery
Detached ceiling installation, simple installation, no commissioning;
Built-in dedicated IC, stable performance, high sensitivity;
Optical principle smoke detection chamber, can accurately detect the initial fire smoke;
Able to simulate alarm alarm test;
Comes buzzer, independent alarm;
9V battery power supply, monitor the status of current <10uA,alarm current <12mA;
Low-voltage alarm function, when the battery voltage is lower than6.8V, the beeper will sound to alert the user to replace the battery;
Alarm loudness: loudness ≥85dB;
Environmental conditions:
temperature -10 ℃ ~ + 60 ℃,
relative humidity ≤95% RH (40 ± 2 ℃);
Protected area: alarm installation height of 6 meters or less, to protect an area of 60 square meters.
Dimensions: Φ140X41mm
Application: Home,office,hospital,school,commercial area,public area,etc

Detailed Images
Our Advantage

1. Excellent R&D team,OEM and ODM orders are accepted
2.Customer label/LOGO/Color box is supported
3.Aiming at the consult of "high quality,zero defect".
4.MOQ:1pcs is acceptable
5. Fast delivery
6.Professional technical support and strict testing to control the qualityof each product
7.Factory direct produce and sale,price is very competitive
8.24hours online service,customers inquiry or needs will be replied in 24hours.
9.Many years export experience,products already hot sell to more than 110countires.

Factory view
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