Tuya Smart WiFi Door Sensor With Real Time Phone Notifications
Available in stock (38)
SPECIFICATIONS
Brand Name: DYGSM
Certification: CE,FCC,RoHS
Choice: yes
High-concerned chemical: None
Model Number: MC400D
Origin: Mainland China
Smart home platform: alexa,Tuya,Google Assistant
Tuya Smart WiFi Door Sensor Door Open Closed Detectors Smart Life APP Real Time Monitoring Smart Home Security Protection
Product Features:
【Wifi+Bluetooth Dual Mode】Connect to the network faster. The connection network speed is 2 times faster than only Wifi. (Bluetooth is only used for network signal connection, Bluetooth cannot be used alone. WIFI+Bluetooth is more stable)
【Instant Notification】Push instant notification to your phone immediately when the door or window is opened or closed. Keeping you informed all the time.
【Alarm Recording】Support checking open/close records and battery levels on the app. Never worry about missing any important moments or running out of battery.
【Low Voltage Remind】When the battery level is low, it will automatically remind you to change batteries, never worry about running out of battery.
【Intelligent Linkage】The wifi door sensor can be linked with other smart devices in the home and make your home more smart. Low advantage design to ensure long-term battery life. For example, the light will be on automatically when the door is open. (Note that the light needs to be used with WIFI switch).
【Third-party voice support】This sensor supports Amazon Alexa and Google Home Assistant.
【Easy to Install】Small size,easy to install Adhesive installation,can be flexibly placed in various doors, windows,drawers,etc,without destroying the appearance and structure of the original furniture.
Specifications:
Input voltage:3V LR03
Quiescent Current:≤45uA
Alarm Current:≤130mA
Low power undervoltage:≤2.4V
WiFi:802.11 b/g/n
Magnetic control distance:≥15mm
Battery: DC 3V LR03(AAA battery,not included)
Alarm mode: mobile phone APP notification push(Smart Life/Tuya Smart)
Size: Main body: 69.5*24*18.5mm
Permanent magnet: 43*10*14mm
Product Image:
















Noted:WIFI network only supports 2.4G, not 5G.
Reminder:
The installation location should be in a stable network environment.
For the first time connecting to the internet, try to use a new battery.
When connecting to the internet, turn on the Bluetooth of your phone.
Declaration:
This product is all for physical photography, and due to factors such as angle and lighting, there may be slight differences between the photos and the actual product. The products are mainly based on the actual product.
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How long will it take to receive my order?
How long will it take to receive my order?
Most U.S. orders are estimated to arrive within 7–12 business days after processing. Orders to other eligible countries are also usually estimated at around 7–12 business days, depending on the product, carrier, and destination. However, delivery is not guaranteed, and some orders may take up to 7–25 business days because of carrier delays, customs, supplier processing, weather, or other shipping conditions.
What if my item arrives damaged, defective, or incorrect?
What if my item arrives damaged, defective, or incorrect?
Contact us within 7 calendar days of delivery. Please include your order number, checkout email, clear photos or video proof, and a short explanation of the issue. If approved, we may provide a replacement, refund, store credit, partial refund, or another suitable resolution.
Where can I find the full policy details?
Where can I find the full policy details?
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10% OFF NEXT ORDER
Place an order of $75 or more today, and we’ll send you a 10% discount code as a thank-you for your next purchase.


