Security Alarm Wireless Gas Leak Sensor
Product Specifications
| Prod Model: |
WL-938W |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Response Time: |
Below 20 Seconds |
| Certificated: |
RoHS/CE Certificated |
| Working Voltage: |
220VAC |
| Output: |
Nc\No or Level Output |
| Work Temperature: |
>-10<+55 |
| Installation Mode: |
Wall Mounted |
| Application: |
Home, Industry |
| Usage: |
Gas |
| Type: |
Sensor |
| Output Signal Type: |
Wireless Repeater |
Product Description
Features:- Alarm indicator: Green led flash
- Manual test; Auto reset
- Detects natural gas, coal gas, LPG
- Highly stable semiconductor gas sensor
- SMT manufacture technology, high stability
- Adopts check malfunction
- High capacity relay (0.3A/250V)
- RF signal: 433MHz (wireless type)
- Execute criterion: GB15322.2-2003
- ABS plastic material
- Can work with solenoid valve, the fan (WL-938WL/938DL type)
Technical Specification | Model | WL-938W / 938WL | WL-938D / 938DL |
| Model type | Wireless/ Wireless Linkage type gas detector | Independent /Linkage type Independent gas detector |
| Power supply | AC 220V | 90V-240V AC |
| Alarm concentration | 10%±5%LEL (5000PPM) | |
| Transmitting distance | ≤300m (in open area) | ≤300m (in open area) |
| Installation height | 0.3 to 1.0m, from ceiling/floor | 0.3 to 1.0m, from ceiling/floor |
| Sound level | ≤85dB/m | ≤85dB/m |
| Transmitting frequency | 433MHz | / |
| Detecting area | 20m2 |
| Programmer code | 1527/2264 | / |
| Standby current | ≤70mA | ≤70mA |
| Alarm current | ≤160mA | ≤160mA |
| Operating temperature | -10ºC~ +55ºC | -10ºC~ +55ºC |
| Relative humidity | ≤95% RH (non-condensing) | ≤95% RH (non-condensing) |
| Unit size | 130*68*38mm |
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FAQ Q1: Where is your Factory? How can I visit your company? A1: Our factory is located in Shenzhen, Guangdong, China. We could pick you up from the hotel you live when you come to Shenzhen. Q2: Warranty?A2: Normally it's one year, but it will be 2 years if you can be our agent Q3: Can I get some Samples? Are your samples free or need cost?A3: It can be free, but anyway we have to charge for the samples first, the sample charge can be returned after official order placed. Q4: Could you please make OEM for us?A4: Surely yes.OEM&ODM, any your customized alarm system we can help you to design and put into product Q5: How long can I get your samples?A5: For samples, it will be ready for delivery in 3-7 days after payment. The samples will be sent to you by express. Q6: When can I get the price?A6: Your inquiry related to our products or prices will be replied in 24 hours. If you are very urgent to get the price, please call us by 86-17875047736. Q7: What's your Payment method supported?A7: We accept T/T, Western Union, L/C etc. Q8: Shipping & ExpressA8: 1). If you have specified shipping agent, we will contact them and to deliver your goods. 2) If you do not have specified shipping agent, we will delegate a credible one for you to deliver your goods. Goods could be delivered by air, by sea, by express (DHL, UPS, TNT or FEDEX).
We guaranteed products at a competitive price and high quality. At present, our products have a very good sale in domestic and overseas market. We wish to cooperate with you to create a bright future and mutual benefit. Much appreciation for your prompt attention in advance, we are eager to look forward to hearing from you soon.
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