SwitchBot Contact Sensor

Smart Contact Sensor

Real-Time Alerts • Smart Automations • Compact Design

The Smart Contact Sensor is a compact and reliable solution for monitoring doors, windows, cabinets, and other openable objects. It instantly detects whether a surface is open or closed and can trigger smart home automations or security alerts. Perfect for improving security, energy efficiency, and comfort in residential, commercial, and hospitality environments.

Smart Contact Sensor

Key Features

Open/Close Detection

Detects open/close status of doors and windows instantly with high accuracy.

Real-Time Notifications

Receive instant alerts via mobile app when a door or window is opened.

Smart Automations

Trigger lights, HVAC, alarms, and other smart devices based on door/window status.

Compact & Discreet

Minimal design that blends seamlessly with any interior décor.

Easy Wireless Setup

No wiring required. Install in seconds with adhesive backing.

Long Battery Life

Low power consumption with battery life lasting up to 2 years.

Compact & Reliable

Small form factor that fits on any door or window frame.

Contact sensor design

Simple Installation

Attach to door and frame with included adhesive tape - ready in seconds.

Installation

Smart Home Ready

Integrate with SwitchBot ecosystem and popular smart home platforms.

Smart home integration

Introducing Contact Sensor

See how the Contact Sensor works in your smart home

Product Features

Detailed overview of Contact Sensor capabilities

Technical Specifications

Wireless

Bluetooth LE / Wi-Fi (via Hub)

Battery

CR2032, up to 2 years

Detection Range

Up to 20mm gap

Operating Temp

-10°C to 60°C

Dimensions

Compact, lightweight design

Applications

Smart homes - doors, windows, balconies

Hotels - room monitoring

Offices - meeting rooms, storage

Retail stores - back doors, showcases

Rental properties

Security systems

Energy management