Gold Member Since 2013
Audited Supplier
Shenzhen Safety Electronic Technology Co., Ltd.

Smoke Detector, Photoelectric Smoke Detector, Standalone Smoke Detector manufacturer / supplier in China, offering Household Security Protection Alarm Smoke Detector, Gas Leakage Detector with Valve for Smart Home Security System, Smoke Sensor for Home Security Alarm System and so on.

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Household Security Protection Alarm Smoke Detector

FOB Price: US $3-4.5 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $3-4.5/ Piece
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Port: Shenzhen, China
Production Capacity: 80000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFL-903
  • Signal Transmission: Wired Alarm
  • Certification: CE, ISO
  • Sensor Type: Photoelectric
  • Transmission Mode: Cable
  • Receive Frequency: 315MHz
  • Name: Photoelectric Smoke Detector
  • Sensitivity: Complies with UL217 Standard, The Test Value Per I
  • Mode: Standalone
  • Dimension: 120*45mm
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen, China
  • Type: Smoke Alarm
  • Working Mode: Passive
  • Application: Indoor
  • Working Principle: Electromagnetic
  • Alarm Volume (within 1m): ≥80dB
  • Usage: Personal, Auto, Smoke
  • Working Voltage: DC9V Battery / AC220V
  • Alarm Volume: 85dB at 10inches
  • Color: White
  • Trademark: SFL
  • Specification: 248g
  • HS Code: 853110000
Product Description
Household Security Protection Alarm Smoke Detector

General Features of Home Security Smoke Detector

1. Photoelectric detection

2. Using low-power CMOS microprocessor 

3. Special moisture-proof design 

4. Independent. networking. wireless output optional 

5. Manual testing, manual reset function 

6. Double-sided PCB process structure unique design

7. Pest control, dust-proof anti outside light interference

Technical Parameters

Working Voltage9VDC Battery
Working CurrentStatic current < 10ua ,Alarm current 10 ~ 30mA
Smoke sensitivityComplies with UL217 Standard, the test value per inch of 3.2% weak Misty 
detector response
Alarm Output 9VDC independent / AV220V
Working Temperature-10~50°C
Alarm volume10-inch  85dB

Applies widely to workshops, banks, stores, warehouses, offices and homestead etc. 
Household Security Protection Alarm Smoke Detector

OEM& ODM are Acceptable

Delivery& Payment Details
  • Delivery method can be negotiated, you can make your choice after check and negotiation.
  • 30% amount prepaid to confirm the order before production.
  • Payment Method: T/T or Western Union can be accepted.
  • Delivery time 3 working days for sample order,5-7 working days for general order,10-15 working days for big order.
  • Balance be finished before delivery.

We also supply

Wired Alarm SystemWireless Alarm SystemGSM Alarm SystemSmoke Detector
Glassbreak DetectorVibration DetectorWired Flooding DetectorMagnetic Switch 
Household Gas Leak AlarmGas Solenoid ValveDual Passive Infrared DetectorCurtatain-Style Passive Infrared Detector
Active Infrared BeamsWireless Door SensorPush-pull Type Remote ControllerPanic Button

Company Profile

Shenzhen Safety Electronic Technology Co., Ltd. was established in 2004, and is a high-tech private enterprise specializing in the research, development, manufacture, sale and service of security alarm series products.

Our company always adheres to the business principle of "good faith to win customers, good quality to catch market". Now we have set up offices in more than 20 provinces in China, and we also set up our branch company in Hong Kong named Safety Electronic Technology (HK) Co., Ltd., which is convenient for developing overseas markets. The products sell well in China Mainland, Hong Kong, the United States, Canada, Africa, Europe, the Middle East, India, Thailand, Malaysia and many other countries and regions.
Factory Images

Household Security Protection Alarm Smoke DetectorHousehold Security Protection Alarm Smoke Detector

Contact information:
Shenzhen Safety Electronic Technoloty Co.,LTD
Official Web:



Contact Person: Ms. Mona

Tel/: 0086 13977388061

Please enjoy our website, call or email us with any needs. Our professional sales team will always be there to assist you to enjoy the purchase. Any of your suggestional will be meaningful to us.
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