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

Smoke Detector, GSM Smoke Detector, Alarm Detector manufacturer / supplier in China, offering GSM Smoke Alarm Detector with Two Ways Power, 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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Supplier Homepage Product Smoke Sensor GSM Smoke Alarm Detector with Two Ways Power

GSM Smoke Alarm Detector with Two Ways Power

FOB Price: US $13-17 / Piece
Min. Order: 10 Pieces
Min. Order FOB Price
10 Pieces US $13-17/ Piece
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Port: Shenzhen, China
Production Capacity: 5000 PCS Per Day
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: WL-228G
  • Anti-theft Alarm System Approach: Passive
  • Anti-Theft Alarm System-Wide: Space Security Alarm Detector
  • Types of Smoke Detectors: Photoelectric Smoke Style
  • Infrared Sensor Installation: Ceiling
  • Working Voltage: 6-12VDC
  • Color: White
  • Frequency: 850/900/1800/1900MHz GSM Frequency
  • Transport Package: Colorful Box Packed or OEM
  • Origin: Shenzhen, Guangdong
  • Type: Smoke Detectors
  • Anti-Theft Alarm System Type: Smoke Alarms
  • Anti-Theft Alarm System Distance: Common Detectors
  • Infrared Sensor Probe Type: Infrared Temperature Sensor
  • Combustible Gas Detector Model: NA-300
  • Power Supply: High Capacity Polymer Battery
  • Certification: CE and RoHS
  • Trademark: WALE or OEM
  • Specification: CE, ROHS, FCC
  • HS Code: 8531100000
Product Description
GSM Smoke Alarm Detector with Two Ways Power


1, 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.

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. 

FAQ : 

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. 
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