Smart Door/Window Sensor

Magnetic Contact Sensor for Doors and Windows | Black | Tuya Smart | WiFi

✅ Instant Notifications

Receive alerts on your phone whenever a door or window is opened or closed.

✅ Direct WiFi Connection

No hub required – works on 2.4 GHz WiFi with the Tuya Smart or Smart Life app.

✅ Smart Home Compatibility

Integrates with Amazon Alexa and Google Assistant, enabling automation scenarios.

▶️ Easy Installation & Portability

Stick and set up in minutes

• ✅ Tool-free installation using double-sided tape.

• ✅ Portable and lightweight – you can move it anywhere.

ℹ️ Application Examples:

• ▶️ Front doors – notifications when opened/closed.

• ▶️ Windows – monitor safety and children.

• ▶️ Cabinets / Drawers – access control.

• ▶️ Garage / Utility Rooms – remote monitoring via the app.

▶️ Remote App Control

• ✅ Full control from anywhere

• ✅ Check door/window status in real-time

• ✅ Create automation scenes

• ✅ Receive reliable notifications

• ✅ Integrate with other devices in the Tuya Smart / Smart Life system

▶️ Alarm & Notifications

Instant event alerts

• ✅ Sends notification when a door or window is opened/closed

• ✅ Low battery alert (≤ 2.4V)

▶️ Battery Powered

Convenient and wireless

• ✅ Powered by 2 × AAA batteries (LR03) – Not included

• ✅ Battery life: 4–6 months

▶️ Smart Scenarios

Connect the sensor with other Tuya Smart devices

• ✅ Automatic notifications – phone alerts when doors/windows open or close

• ✅ Alarm system integration – works with alarms and cameras

• ✅ Comfort – turn on lights or AC when the door opens

• ✅ Security – alerts on unauthorized opening

ℹ️ Specifications:

▶️ Connectivity & Smart Features

• App: Tuya Smart | Smart Life

• Connectivity: Wi-Fi 2.4 GHz

• Control: App, voice assistants (Alexa, Google Assistant)

• Features: Push notifications, alarm, Smart Home integration

▶️ Sensor Type & Functions

• Magnetic (door/window sensor)

• Detection distance: ≥ 15 mm

▶️ Power & Performance

• Batteries: 2 × AAA (LR03) – Not included

• Battery life: 4–6 months

• Current consumption: Standby ≤ 10 μA; Alarm ≤ 160 mA

▶️ Dimensions & Material

• Main module: 7.2 × 2.5 × 2 cm

• Magnet module: 4.6 × 1.5 × 1.1 cm

• Material: ABS

• Certifications: CE

▶️ Operating Environment

• Operating temperature: -10°C ~ 55°C

• Humidity: 0–95% RH

ℹ️ In the Box:

• Black door/window sensor, Tuya Smart, WiFi

• Magnet module

• Double-sided mounting tape

• User manual

Product Code: T035C