Kerui smart home alarm gas detector combustible gas alarm
1. Adopt high-reliability catalytic combustion sensor
2. Displayable gas concentration (PPM)
3. USB-5V and built-in rechargeable battery (optional) dual power supply uninterrupted power supply
4. Microprocessor intelligent control
5. Sensor failure automatic detection function
6. Wirelessly send alarm information to the alarm host when alarming
Our Services & Strength
Shenzhen Kerui Smart technology Co., Ltd is found in 2004. we integrated the technology and design into people-oriented products to provide "easy-to-use" products and commercial clients. We have two SMT producing line, a professional technic team with 30 hardware&Software engineers.
Q:How about the quality of PIR alarm system ?
A :We produce every product with good quality materials and fully test three times before shippment. What is more, our quality areapproved by CE RoHS , IOS9001, BSCI.
Q: Can i have a sample order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: What is the lead time?
A: Sample needs 2 working days, mass production needs 7-25 working days depends on order quantity.
Q: Do you offer OEM service, like make our own package and logo printing?
A: Yes, we support OEM service, including customizing boxes, manual with your language and printing logo on the product etc.
Q: Can I put order with Alipay for a fast shipment?
A: Sure, we support both alibaba online orders and offline orders. Please contact us for details.
Q: How do you ship the goods and how long does it take arrive?
A:We usually ship by DHL(3-5days), UPS(4-6days), Fedex(4-6days), TNT(4-6days), Airline(7-10days), or by sea(25-30days)at your request.
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