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Security Alarm Wireless Gas Leak Sensor

Name: Security Alarm Wireless Gas Leak Sensor
Brand: all-electronics-online.com
SKU: 740253535
Availability: InStock
Rating: 4.4 (143 reviews)

Price:	US $ 6-6.5/Piece
Trade Terms:	FOB,CIF,EXW
Min Order:	1/Piece
Pay Type:	L/C,T/T,Western Union,Paypal

Contact Supplier

Showroom Product Company Profile

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
Output Signal Type:	Wireless Repeater
Type:	Sensor

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	1306838mm

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 & 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).

Established in Shenzhen on July 25, 2006, Shenzhen Wale Group Co., Ltd is a national high-tech enterprise mainly on researching, developing and manufacturing high-tech products for security GSM home alarm, terrorism and violence, quantum detection, and energy environment, as well as a solution provider about industry data analyzing

The factory and office are located in Shenzhen, which is near to ports for sea delliver. The factory can support OEM/ODM service for long term cooperation. Our products are welcomed by our forg

Every year, we will going to attend Security Exhibition all over the world, such as USA, Russia, Essen, India, Dubai, etc.

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.