Motion & Presence Detection: Presence Sensor combines mmWave radar with light-sensing technology and PIR sensor to accurately detect subtle chest movements from stationary humans. Perfect for bathrooms, reading, or office use, it prevents lights from turning off unexpectedly and enables automated lighting.

Motion & Presence Detection: Presence Sensor combines mmWave radar with light-sensing technology and PIR sensor to accurately detect subtle chest movements from stationary humans. Perfect for bathrooms, reading, or office use, it prevents lights from turning off unexpectedly and enables automated lighting.

[Motion Sensor Detects Your Movements] With a motion detection range of up to almost 30 feet within 110° horizontally and 55° vertically, there’s more than enough range to secure an entire room of your home. You’re also able to customize the sensitivity settings so that you are only alerted to movements that matter to you. With the built-in light sensor, it will automatically trigger the SwitchBot Bot to turn on the light if someone moves when the environment gets dark.

Battery Design & Flexible Installation: Equipped with a long-lasting battery, this sensor frees you from power cables and can operate up to 2 years on a single charge. The magnetic base allows flat placement, wall mounting, and adjustable detection angles, making it ideal for bathrooms, living rooms, studies, and other areas throughout your home.

Smart Home Ready: Seamlessly integrates with Alexa, Google Assistant, Siri, SmartThings, and Home Assistant via Bluetooth. Enjoy hands-free control and effortless automation in your smart home. Additionally, pair with the SwitchBot Remote (local Bluetooth connection) to conveniently control your curtains' open and close functionality with a simple button press.

Smart Home Ready: Seamlessly integrates with Alexa, Google Assistant, Siri, SmartThings, and Home Assistant via Bluetooth. Enjoy hands-free control and effortless automation in your smart home. Additionally, pair with the SwitchBot Remote (local Bluetooth connection) to conveniently control your curtains' open and close functionality with a simple button press.