Security Alarm Wireless Gas Leak Sensor
|FOB Price:||US $6-6.5 / Piece|
|Min. Order:||1 Piece|
|Min. Order||FOB Price|
|1 Piece||US $6-6.5/ Piece|
|Production Capacity:||100000 Sets Per Month|
|Payment Terms:||L/C, T/T, Western Union, Paypal|
- Model NO.: WL-938W
- Conductivity Type: Volume Control Type
- Production Process: SemiConductor Integrated
- IP Rating: IP20
- Certification: CE
- Response Time: Below 20 Seconds
- Working Voltage: 220VAC
- Work Temperature: >-10<+55
- Application: Home, Industry
- Trademark: WALE/ OEM
- Specification: CE, ROHS
- HS Code: 8531100000
- Type: Sensor
- Output Signal Type: Wireless Repeater
- Material: Plastic
- Sensitivity: High
- Customized: Non-Customized
- Certificated: RoHS/CE Certificated
- Output: Nc\No or Level Output
- Installation Mode: Wall Mounted
- Usage: Gas
- Transport Package: Color Box
- Origin: Shenzhen, Guangdong
- 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)
|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|
|Operating temperature||-10ºC~ +55ºC||-10ºC~ +55ºC|
|Relative humidity||≤95% RH (non-condensing)||≤95% RH (non-condensing)|
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.
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 & Express
A8: 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).