Door and window body sensors
Functions and Features:
1. Xiaomi Original smart door sensor and window sensor, functional and daily home security guard.
2. small pocket size, very easy to install and use: first, stick the door sensor on the door and the window sensor on the window; Then open the Xiaomi Smart Home app, click the "+" in the upper right corner of your phone and add Xiaomi smart mini door window sensor, and jab the reset hole of the mini door window sensor in function from the voice prompt.
3. The Mini door window sensor can detect whether the door and the window are open or not in real time. If someone has broken into your home, the alert will call you back and take a video, keep you and your property safe.
4. Combining the door sensor and the Xiaomi Yi camera, the remote video functions, when someone breaks into your house when you are outside, the Xiaomi Yi camera will cut the video which lasts 6 seconds automatically and push it towards your phones.
5. Stick the door and window sensor on the window and connect the Xiaomi air purifier to your phone, then open the window to ventilate early in the morning, automatic standby purifier.
6. After setting the link scene on your phone, the doorbell rings when someone opens the door. Combining the smart plug and the setting link scene on your phone, the lights come on automatically when you open the door.
7. Low power consumption, so in general, you don't need to change the battery within 2 years.



Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.