Wireless WiFi Door & Window Sensor – Smart Home Security Alarm

Secure your home effortlessly with this wireless WiFi door and window sensor. Get instant alerts on your phone whenever a door or window is opened, keeping your home safe without relying on a constant network connection.

Key Features

• Wireless WiFi sensor for doors and windows

• Works without a continuous internet network

• Compatible with Android 4.1+ and iOS 9.0+ devices

• Low energy consumption with quiescent current ≤40μA

• Easy installation with gap requirement <5mm

• Powered by AAA 1.5V battery (not included)

• Durable PC material for long-lasting use

• Wide operating temperature range: -10°C to 40°C

Benefits

• Protects your home from unauthorized entry

• Receive instant notifications on your phone

• Minimal maintenance thanks to low power consumption

• Easy to install without complicated setup

• Works reliably even during network interruptions

Specifications

• Battery: AAA 1.5V (not included)

• Emission Current: ≤15mA

• Installation Gap: <5mm

• Wi-Fi: IEEE 802.11 b 2.4GHz

• Operating Temperature: -10°C ~ 40°C

• Quiescent Current: ≤40μA

• Supported OS: Android 4.1 & iOS 9.0 or higher

• Material: PC

Always Know if Your Home is Safe

The sensor will send you an instant push notification if it detects someone opening your door or window.

See Who Enters Your Home

Add an ON/OFF camera or a spare smartphone, and you can see what’s happening in your home—not just receive an alert when the door is opened.

Smart Action in Use

Do you want the hallway to turn on when you enter the door and turn off when you exit? Simply connect the SONOFF switch or SONOFF light to the sensor and go.

Low Battery Reminder

The app will notify you if the sensor’s battery level is low.

Return to History Logs

Automatically saves message notifications. You can check the history logs for the last 3 months.

Install in Seconds

Tool-free installation. Adhesive pad on the bottom of the sensor for easier setup.