Gold Member Since 2014
Audited Supplier
Shenzhen Wale Group Co., Ltd.

Plastic Smoke Detector Cover, Photoelectric Smoke Detectors, Smoke Alarm Detector manufacturer / supplier in China, offering Wired Conventional Photoelectric Smoke Alarm/Optical Smoke Detector, Wall-Mounted Combustible Gas Leak Sensor ---Security Home Alarm Sensor, Wireless Pet Immune PIR Detector (WL-804WF) and so on.

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Supplier Homepage Product Smoke Sensor Wired Conventional Photoelectric Smoke Alarm/Optical Smoke Detector

Wired Conventional Photoelectric Smoke Alarm/Optical Smoke Detector

FOB Price: US $5-7 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $5-7/ Piece
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Port: Shenzhen, China
Production Capacity: 100000 Sets Per Month
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: WL-288
  • System: Intelligent System
  • Application: Home, Industry, Special Equipment
  • Certification: CE, FCC, RoHS
  • Working Current: 2mA,
  • Case Material: ABS Plastic
  • Trademark: WALE or OEM
  • Specification: CE, ROHS, FCC
  • HS Code: 8531100000
  • Signal Transmission: Radio Waves
  • Type: Anti-Theft Alarm
  • Usage: Smoke
  • Working Voltage: 12VDC
  • Alarm Current: 15m
  • Alarm Volume: 85db at 10 Ft
  • Transport Package: Color Box or OEM
  • Origin: Shenzhen, Guangdong
Product Description
Model: Smoke detector


1, Working voltage: 12VDC, Power Promise of input;
2, Working current: 2mA, Alarm current: 15mA;
4, infrared photoelectric sensor, sensitivity: 2.06% ft ± 1.3% ft;
5, microprocessor control, filter out all kinds of false alarm;
6, using the SMT manufacturing process and stability good;
7, manual testing, automatic reset, monitoring area: 20m ²;
8, the alarm output is NO, NC selectable;
9, linkage Output LED indication of alarm;
10, the alarm volume: 85dB at 10 ft.
11, the metal shield, anti-radio interference (20V/m-1GHz);
12, the structural design is unique, anti interference of dust, insects, white light
13, the shell, fire-resistant ABS plastic, nice.


1. How to download home security alarm system APP?
Search "GSM alarm" in iOS APP store, Android store or scan QR code from the package of our products.

2. Warranty
Normally it's one year, but if you can be our agent it will be 2 years.

3. Why choose us?
AS the professional manufacturer in home security system with 14years experience, we developed series of alarm system with high quality and competitive price. In first business, sample order is available. With professional R&D team to provide OEM&ODM service.

4. When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price, please call us by 86-15219472236
5. Are your samples free or need cost?
It can be free, but anyway we have to charge for the samples first, the sample charge can be returned after official order placed.

6. How can I get your samples
You're welcomed to email us for checking. It will be ready for delivery in 3-7 days after payment. The samples will be sent to you by express.



Working woltage



Optical maze

working current

Static current≤2mA
Alarm current≤10mA

Sensitivity to smoke

comply with UL217 ,testing value is 3.2% per Feet

Working environment

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