Product Instruction
This product is an intelligent WIFI door window sensor, designed with ultra-low power consumption technology, composed of a main module and a permanent magnet, used to detect if doors, windows and drawers have been opened or moved illegally. If the main module and the permanent magnet change in position, the main module will send alert messages to the "Smart Life" app through wifi network, to achieve the function of security alarm. It is widely used in smart home, security protection and other fields.

Function
Work independently with WIFI network
Push door open/close notification to app
Low battery alert and real-time power monitoring function
Using low-power MCU and communication module to achieve ultra-low power consumption
Applicable to doors, windows, drawers and other application scenarios that require movement detection

Operation and Pairing
1.Open the rear cover and load the battery before you switch on the device
2.Wait 5s-10s,then long press SET key for 5s-8s to start pairing (indicator blinks).
3.Open "Smart Life" APP,click + on the upper right corner to add devices, select Sensors-Contact Sensor(Wi-Fi).
4.Connect the smartphone to WIFI(2.4G only), enter the wifi password and start pairing according to the instructions (make sure your smartphone, door sensor and router are within a range of no more than 2m between each other)
5.APP receives alarm notification when contact sensor is triggered. Enable the APP PUSH feature as per your sm
artphone settings which might vary by smartphone brands.
Company Introduction
Shenzhen Yanjen Technology CO., Ltd. was found in 2008. We also established our Hongkong branch - Yanjen Industry (Hong Kong) CO.,Limited for better international trade.
We are a company that specialized in producing fire protection products and security products: smoke detector, heat detector, gas leakage detector, carbon monoxide detector, fire alarm control panel, smart home system etc.We are located in Shenzhen city with highly opening economy and convenient transportation access. We are also very close to Hongkong city where is very convenient for our clients to arrange business visit.
With sincere faith, we are striving to provide best products and best services to the customers around the world. Since the establishment, our factory management system was built under ISO9001. Yanjen keeps the mainly business in types of detectors based on domestic and international standards such as CCC, CE, EN, UL, VDS, NF, etc.
We own famous test equipment to test the products. We adopt strict quality control system. We have professional teams in this field. We also cultivate professional talents in this field. We insisted on the win-win business is the basis of stable relationship forever, so we strive to provide our valued customers not only high-quality products but also establish commercial credit. Most importantly, we provide two-way growing up environment for both our colleagues and our clients.
Yanjen insists on doing the following things:
Producing high quality products.
Providing professional services.
Training qualified personnel.
Improving management system.
Establishing a good corporate culture.
Keeping innovation.
Win-win cooperation.
All of our products comply with international quality standards and are greatly appreciated in a variety of different markets
throughout the world. If you are interested in any of our products or would like to build a long-term cooperation with us, please feel free to contact us.
We are looking forward to becoming your reliable partner in the near future.
FAQ
1. Do you worry about our company?
--Definitely not ! 13 years company, welcome company visit once we confirm the meeting.
Alibaba also has verified all our information and offers a guarantee.
2. What is the single most important thing you can do when it coms to fire safety in your home?
-- All experts agree that without a doubt, the most important step to take is to make sure you have working smoke detectors installed.
3. Why do you choose YANJEN ? Any advantages?
-- The answer is Yes. There are 5 advantages.
(1) All our products has produced agaist ISO standards,and some owns UL, EN certificates etc.
(2) Customize: We have strong R&D team, which can make the customized product as your request.
(3) Free OEM service: (a) Silk-printing your Logo(≥1000PCS). (b) Design yourcolor box(≥3000PCS).
(4)Mix order : We accept mix order, different model and small quantity order.
(5) After-sale service: (a)2-5 Years Guarantee. (b) If you found any inferior-quality products from us, we will send new ones
to replace for free in your next order after confirmed.
4. Can I order samples to test the quality?
-- Sure.
5. May I have your catalogue and price list for trial order in MOQ quantity ?
-- All our smoke detectors were shown on alibaba, please have a detailed looking and choose the interested models in our
site.
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