SwitchBot Door Alarm Contact Sensor (Model W1201500)

1. Introduction

The SwitchBot Door Alarm Contact Sensor (Model W1201500) is a versatile smart home device designed to enhance security and enable automation. It accurately detects the open or closed status of doors and windows, and integrates built-in motion and light sensors for comprehensive environmental monitoring. This manual provides detailed instructions for installation, setup, operation, and maintenance to ensure optimal performance of your device.

2. What's in the Box

The SwitchBot Door Alarm Contact Sensor package includes the following items:

SwitchBot Contact Sensor (Main Unit)
Magnet Component
2 x AAA Batteries
Mounting Accessories (3M adhesive pads, screws, wall anchors)
User Manual

3. Components Overview

The SwitchBot Contact Sensor consists of two main parts: the main unit and a magnet component. The main unit houses multiple sensors and a button for interaction.

Main Unit: Contains the built-in motion sensor, reset button, LED indicator light, and light sensor.
Magnet Component: Works in conjunction with the main unit to detect open/close states.

SwitchBot Contact Sensor components diagram — Figure 3.1: Diagram illustrating the internal components of the SwitchBot Contact Sensor, including the light sensor, motion sensor, and manual button.

SwitchBot Contact Sensor main unit and magnet diagram — Figure 3.2: Detailed diagram showing the LED indicator light, light sensor, built-in motion sensor, reset button, and magnet component of the SwitchBot Contact Sensor.

4. Installation

4.1 Battery Installation

Gently slide open the back cover of the main sensor unit.
Insert the 2 AAA batteries into the compartment, ensuring correct polarity (+/-).
Slide the back cover firmly until it clicks into place.

4.2 Placement Guidelines

For accurate detection, adhere to the following guidelines:

The magnet component must be aligned with the bottom of the main sensor body.
The distance between the main unit and the magnet component must be less than 1.2 inches (30mm) when the door or window is closed.
Consider the location for optimal motion and light detection, ensuring no obstructions.

SwitchBot Contact Sensor placement and alignment — Figure 4.1: Illustration of correct alignment and maximum distance between the main sensor unit and the magnet component for accurate open/close detection.

4.3 Mounting Options

The sensor can be mounted using either adhesive pads or screws:

Using 3M Adhesive Pads:
1. Clean the surface where the sensor will be mounted, ensuring it is dry and free of dust.
2. Peel the protective backing from the 3M adhesive pads and firmly press them onto the back of both the main unit and the magnet component.
3. Press the sensor components firmly onto the desired surface, holding for 30 seconds to ensure strong adhesion.
Using Screws (for permanent installation):
1. Remove the back cover of the main unit.
2. Mark the positions for the screws through the designated holes on the back cover.
3. Drill pilot holes if necessary and insert wall anchors (provided) for drywall or plaster.
4. Secure the back cover with screws, then slide the main unit onto the secured cover.
5. Repeat for the magnet component if screw mounting is preferred.

Various placement options for SwitchBot Contact Sensor — Figure 4.2: Examples of flexible placement options for the SwitchBot Contact Sensor on refrigerators, pet cages, drawers, and windows.

5. Setup with SwitchBot App

5.1 Download and Install the SwitchBot App

Download the latest version of the SwitchBot app from your device's app store (available on Google Play and Apple App Store).

5.2 Add the Contact Sensor

Open the SwitchBot app and log in or create an account.

Tap the

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