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

Smoke Detector, GSM Detector, Detector manufacturer / supplier in China, offering GSM Wireless Home Smoke Alarming Detector with Battery Optional, Intelligent Wireless Infrared Outdoor PIR Detector, Outdoor Pet Immunity Function Tri-Tech Infrared PIR Detector and so on.

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Supplier Homepage Product Smoke Sensor GSM Wireless Home Smoke Alarming Detector with Battery Optional

GSM Wireless Home Smoke Alarming Detector with Battery Optional

FOB Price: US $18-21 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $18-21/ Piece
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Port: Shenzhen, China
Production Capacity: 100000 PCS Per Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: WL-228G
  • Usage: Anti-theft
  • Certification: CE, FCC, RoHS, CCC
  • Working Voltage: 6-12VDC
  • Color: White
  • Trademark: WALE/OEM
  • Specification: CE, ROHS
  • HS Code: 8531100000
  • Type: Sensor
  • 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
  • Transport Package: Color Box or OEM
  • Origin: Shenzhen, Guangdong
Product Description
GSM Wireless Home Smoke Alarming Detector with Battery Optional


1. Photoelectric GSM smoke detector.                                     
2. 5 groups auto dial phone number, 5 groups SMS phone number.
3. Power supply: AC100-240V
4. Standby current <10mA,
5. Alarming current <20m
6. Alarm sound: 85dB
7. Working Temperature: -10 ~ +60°C
8.  Relative Humidity:  ≤85%RH (40±2ºC)
9. With buzzer, alarm independently
10. Product size: 145*45mm, weight: 0.35KG 
11. Detect area: 15-25m²
13. Installation height: below 6 meter.                                                                                                  

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 86-755-89390033

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: 110-240VAC
Sensitivity: 50ppm, alarm within 60-90 minutes
100ppm, alarm within 10-40 minutes
300ppm, alarm within 3 minutes
Standy Current: <10mA
Alarm Current: 20mA
Operation Ambient
5-40 degree, 20-90% R. H. 

GSM Wireless Home Smoke Alarming Detector with Battery Optional
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