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

Gas Leak Sensor, Gas Leak Alarm, Gas Sensor manufacturer / supplier in China, offering High Reliability Wireless Gas Leak Alarm, 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 Gas Sensor High Reliability Wireless Gas Leak Alarm

High Reliability Wireless Gas Leak Alarm

Purchase Qty.:
1-49 50-99 100-499 500-999 1,000+
FOB Unit Price: US $8.7 US $8.4 US $8.1 US $7.5 US $7
Purchase Qty. (set) FOB Unit Price
1-49 US $8.7
50-99 US $8.4
100-499 US $8.1
500-999 US $7.5
1,000+ US $7
Get Latest Price
Production Capacity: 100000 Sets Per Month
Transport Package: Color Box or OEM
Payment Terms: T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: WL-918W
  • Usage: Gas
  • Certification: CE, FCC, RoHS, CCC
  • Emitting Frequency: 433MHz
  • Working Voltage: AC220V
  • Alarm Current: ≤ 160mA
  • Trademark: WALE/OEM
  • Origin: Shenzhen, Guangdong
  • Type: Sensor
  • Installation Mode: Ceiling Mounted
  • Application: Home, Industry
  • Wireless Emitting Distance: 150m
  • Working Current: ≤ 70mA
  • Monitor Dimension: 20m²
  • Specification: CE, ROHS, FCC
  • HS Code: 8531100000
Product Description
1. Wireless emitting distance: Open area: 150m
2. Emitting frequency: 315MHz / 433MHz;
3. Programme code: 2264
4. Working voltage: AC220V, Working current: ≤ 70mA,
Alarm current: ≤ 160mA;
5. Updated nanotechnology, electrical sensors, high reliability, long life
6. Adopt to microproccessor, low consumption;
7. Can detect natural gas, LNG, LPG
8. Alarm level: 10%± 5%LEL(5000PPM);
9. Monitor dimension: 20m² ;
10. Manual test, automatic reset if there is no alarm
11. Can work with solenoid valve, mechanical hand, the fan.


1. How to download GSM burglar 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 86-755-89390033

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.

 Wireless emitting distance:  open area: 150m
 Emitting frequency:  315MHz / 433MHz
 Programme code:  2264
 Alarm level:  10%±5%LEL(5000PPM)
 Working current:  ≤70mA

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