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

GSM Detector, Smoke Alarm, Smoke Sensor manufacturer / supplier in China, offering Stand Alone Unique Design GSM Smoke Detector, 2017 Wireless Home GSM Alarm System with Built-in Siren, LCD Wireless Touch Keypad GSM OEM Alarm System and so on.

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Supplier Homepage Product Smoke Sensor Stand Alone Unique Design GSM Smoke Detector

Stand Alone Unique Design GSM Smoke Detector

FOB Price: US $18 / set
Min. Order: 1 set
Min. Order FOB Price
1 set US $18/ set
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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: 110-240VAC
  • Color: White
  • Alarming Current: 50mA
  • Transport Package: Color Box or OEM
  • Origin: Shenzhen, Guangdong
  • 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
  • Trademark: WALE/OEM
  • Specification: CE, ROHS
  • HS Code: 8531100000
Product Description
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 <20mA
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. All products have been strictly Quality Checked in house before packing. 
2. All products have been well packed before shipping. 
3. Two years warranty is provided for all models.   
1. Sample and mini order will be delivered within 2-3 working days after the receipt of payment. 
2. For order over 500pcs or customized order, lead time will be 4-6weeks after the receipt of payment. Please contact our sales to make sure the current inventory.
Photoelectric GSM smoke detector Technical Parameters
Model: WL-228G
Power supply: AC100-240V
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. 
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