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

Smoke Detector, GSM Smoke Detector, Smoke Alarm Detector manufacturer / supplier in China, offering New GSM Smoke Alarm Detector with GSM Function, Wireless Prompt Voice DIY GSM Alarm System with APP Operation, LCD+GSM+PSTN Dual-Network Home GSM Alarm System and so on.

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New GSM Smoke Alarm Detector with GSM Function

Purchase Qty.:
20-199 200-4,999 5,000-19,999 20,000+
FOB Unit Price: US $18 US $17 US $15 US $13
Purchase Qty. (Pieces) FOB Unit Price
20-199 US $18
200-4,999 US $17
5,000-19,999 US $15
20,000+ US $13
Get Latest Price
Port: Shenzhen, China
Production Capacity: 5000 PCS Per Day
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: WL-228G
  • Usage: Smoke Detector
  • Certification: CE, FCC, RoHS, CCC
  • Working Voltage: 6-12VDC
  • Color: White
  • Alarm Volume: 85dB at 10 FT
  • Transport Package: Colorful Box Packed or OEM
  • Origin: Shenzhen, Guangdong
  • Type: Smoke Alarm
  • Installation Mode: Ceiling Mounted
  • Application: Home, Industry, Communication Electronic Products, Special Equipment
  • Power Supply: High Capacity Polymer Battery
  • Frequency: 850/900/1800/1900MHz GSM Frequency
  • Trademark: WALE or OEM
  • Specification: CE, ROHS, FCC
  • HS Code: 8531901000
Product Description
New GSM Smoke Alarm Detector with GSM Function


1,smoke detector  Working voltage: 6-12VDC, Working current: 1mA, alarm current:30mA; 
2, 850/900/1800/1900MHz GSM Frequency, and build-in high capacity polymer battery;
     5 groups alarm preset phone numbers, 5 groups SMS alarm numbers
3, independent or network selectable
4, infrared photoelectric sensor, sensitivity: 2.06% ft ± 1.3% ft; 
5, CMOS microprocessor-controlled, low power consumption; 
6, manual testing, automatic reset, monitoring area: 20m ²; 
7, The alarm volume: 85dB at 10 ft.; 
8, using the SMT manufacturing process, stability is good; 
9, the structural design is unique, anti interference of dust, insects, white light
10, the shell, fire-resistant ABS plastic, nice. 
11. Unique GSM function. 
12. Sensitive adjustable, UL217, EN14604, GB4715 standard.

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

2. Why choose us? 
AS the professional manufacturer in GSM home alarm system with 15years 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. 

3. 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 86-18825231550.

4. 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. 

5. How can I get your samples home security alarm system? 
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. 

Carbon Monoxide Detector Technical Parameters
Model: WL-228G
Power supply: : 6-12VDC
Sensitivity: 50ppm, alarm within 60-90 minutes
100ppm, alarm within 10-40 minutes
300ppm, alarm within 3 minutes
Standy Current: 1mA
Alarm Current: 30mA
Operation Ambient
5-40 degree, 20-90% R. H. 
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