Tuya app WiFi Door and Window Sensor Alarm, Home Office Apartment Safety Door Magnetic Alarm, no Cost, no Need for hub (Set of 5) by cnzhihuizai - Used condition

Tuya app WiFi Door and Window Sensor Alarm, Home Office Apartment Safety Door Magnetic Alarm, no Cost, no Need for hub (Set of 5) — Open-Box, 49% Off

Name: Tuya app WiFi Door and Window Sensor Alarm, Home Office Apartment Safety Door Magnetic Alarm, no Cost, no Need for hub (Set of 5)
Brand: cnzhihuizai
SKU: awhd-us-b0cp44h5xd
Price: 16.82 USD
Availability: InStock

Brand: cnzhihuizai

Condition: Used - VeryGood

$16⁸²

$32⁹⁹

-49% Save $16¹⁷

Updated: 34 days ago

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Description

The door and window sensor is connected to your phone through WIFI. Once connected, whether you are at home or outside, it will immediately notify your phone when the door and window are opened or closed.

Door and window sensors are not only installed on doors or windows, but also on garage doors, wine cabinets, wardrobes, cabinets, safes, pet doors, etc.

Door and window sensors do not require a hub and do not charge any fees. Pair our application with Alexa or Google Home to understand the status of the door sensor without the need for a mobile phone. When it opens or closes, you can easily check your doors, windows, cabinets, drawers, or any place you want to notify.

The door and window sensors do not require any installation tools. After connecting to WIFI, open the back cover and install 2 AAA batteries. Fix them with double-sided tape where they need to be installed., You can find how to add sensors to the app on the homepage or in the user manual. This sensor is low-power and easy to install, with an ultra long battery life. Two AAA batteries can stand by for at least 1 year

Door and window sensors require two AAA batteries (to be purchased by the user). When the battery is low, it will automatically push a message through the app to remind you to replace the battery, never worry about running out of battery, so you can use it with peace of mind.

No cost, no hub required, compatible with Alexa and Google controls，The door and window sensor does not require any installation tools. After connecting to WIFI, open the back cover and install 2 AAA batteries. Fix them with double-sided tape in the place where they need to be installed., You can find how to add sensors to the app on the homepage or in the user manual. After adding, it can monitor the opening and closing status of installed doors and windows in real time. This sensor is low-power and easy to install, with an ultra long battery life. Two AAA batteries can stand by for at least 1 year

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Product Details

SKU:: awhd-us-b0cp44h5xd
Model:: TM-MCWIFI
Country:: US
ASIN:: B0CP44H5XD

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $16 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for cnzhihuizai products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.