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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SFL
  • Model Number: SFL-908
  • Usage: Personal
  • Material: Anti-fire ABS plastic, PCB board
  • Color: white
  • working volt: DC9V+AC220V
  • working current: 10~30mA
  • Test Button: ManuL Press Test
  • Alarm: LED falsh& Sound
  • sensor type: photoelectric smoke detector
  • dimension: 120*45mm
  • Gross weight: 0.35kg/pcs
  • Delivery time: 3-5 working days

Packaging & Delivery

Packaging Details: Color Box in Carton / Customized box Package
Delivery Detail: 5-7 working days for 1000pcs

High-quality 220V+9v Rechargable-Battery Powered Photoelectric.

3G/GSM Smoke Alarm


Our GSM smoke detectors have a more stable quality :

1. We apply the whole-new GSM moudle (SIM800).

2. We apply the newest PCB SMT technology .

3. We strictly check and inspect before sending goods .





System introduction:


Wireless GSM intelligent commercial/household combined with advanced GSM digital signal processing technology. Send messages and dial numbers to tell you the alarm. It is widely used in shops, offices, as well as villas, residential, neighborhood unit, garage, warehouse, etc.To protect the property and personal safety of users where the wired network can’t be reached.




Brief introduction of the function:

  • 10 groups of telephone called, 10 set of messages called
  • EEPROM Information protection, Information is never lost
  • Built-in backup rechargeable battery, can automatic conversion when Power cutting
  • Ac power and dc power conversion to each other
  • 850/900/1800/1900 MHZ GSM/GPRS wireless module
  • Mobile phone remote control protection, removal, control, etc
  • Test key can test whether the function is normal or not, hold down the button for 15 seconds, open the GSM alarm function.



Technical Parameter

  • Two Power Supplier: 9V Ni-MH battery and AC220V(187V to 240V)/50HZ
  • Smoke Sensitivity: Compatible with UL217 standard
  • Working Temperature: 40°F-120°F(4°C-50°C)
  • Gas interface temperature: 10% - 90%
  • Alarm speaker volume: 85db at 10 inches
  • The standby current :< 40 ma
  • The alarm current :< 400 ma




Photoelectric GSM Smoke Detector

Working Voltage

9V Nimh Battery powered +AC220V

Working Current

Static current < 10ua ,Alarm current 10 ~ 30mA

Smoke sensitivity

Complies with UL217 Standard, the test value per inch of 3.2% weak Misty detector response

Alarm Output

9VDC independent 

Working Temperature


Alarm volume

10-inch 85dB






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The production line picture shows:



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China (Mainland)
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Supplier Assessments:
38 Transactions 60,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $45,000
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