1. Уводзіны
The SwitchBot Smart mmWave Radar Motion Sensor (Model W1101500) is an advanced device designed to accurately detect human presence and motion using a combination of mmWave radar, PIR, and light-sensing technologies. This sensor provides reliable automation for your smart home, ensuring lights and other devices respond precisely to your presence, even when stationary. Its battery-powered design allows for flexible placement in various environments.

Фронт view of the compact SwitchBot Smart mmWave Radar Motion Sensor, showcasinг яго мінімалістычны дызайн.

An image showing the SwitchBot Presence Sensor mounted on a wall, with a person relaxing in a living room, illustrating its smart sensing capabilities.
2. Прадукт скончыўсяview
2.1 Кампаненты
- SwitchBot Smart mmWave Radar Motion Sensor (W1101500)
- Магнітная база
- AAA Batteries (2, pre-installed or included)
- 3M Adhesive (for permanent mounting)
- Кіраўніцтва карыстальніка (гэты дакумент)
2.2 Sensor Technologies

Выбухнуў view diagram highlighting the three core technologies within the sensor: a Light Sensor for ambient light detection, a PIR Sensor for responsive motion detection, and mmWave Radar for precise presence detection.
- mmWave Radar: Detects subtle movements, including stationary presence (e.g., breathing, chest movements), ensuring lights don't turn off unexpectedly.
- Датчык PIR: Provides responsive detection for larger movements, enhancing overall motion sensing.
- Датчык святла: Measures ambient light levels, enabling smart automations based on room brightness.
3. Настройка
3.1 Устаноўка батарэі
The sensor requires two AAA batteries. Ensure they are inserted with the correct polarity. The sensor is designed for long battery life, estimated up to 2 years under typical usage (10 entries/exits per day, 30-minute sessions).

A close-up of the sensor with a large "2 YEARS" graphic in the background, emphasizing its long battery life due to ultra-low power mmWave radar technology. A note indicates battery life is estimated based on 10 entries/exits per day, each 30 minutes.
3.2 Фізічнае размяшчэнне і мантаж
The sensor offers flexible installation options:
- Размяшчэнне ў кватэры: Use the magnetic base to place the sensor on any flat surface like a desk or bookshelf.
- Насценны мантаж: The magnetic base allows for easy attachment to walls. For permanent installation, use the provided 3M adhesive.
- Рэгуляваны кут: The magnetic base enables rotation and adjustment of the detection angle to optimize coverage and prevent false triggers.

This image illustrates the versatile installation options for the sensor, showing it placed on a bookshelf (battery-powered), on a desk (with included base), on a metal shelf (strong magnetic grip), and in a bathroom (splash-proof IPX5).
3.3 Рэкамендацыі па ўстаноўцы
Для аптымальнай працы:
- Ensure the device faces the activity area directly.
- Avoid interference sources such as curtains, plants, or running fans.
- Position the device so its front faces chest height when users are in their common posture (sitting or standing).
- If installing at a higher location, adjust the device angle so it points toward chest height of the frequently monitored posture.

Diagrams providing guidance on optimal sensor placement. It shows a "Normal Location" where the sensor faces the activity area at chest height, and a "High Location" where the angle is adjusted downwards to maintain chest-level detection.
3.4 Усталёўка і спалучэнне праграм
Download the SwitchBot app from your device's app store. Follow the in-app instructions to add and pair your Presence Sensor. This is required for initial setup and customization of settings.
3.5 Hub Connection (Optional)
For advanced automations, remote access, and compatibility with third-party platforms like Alexa, Google Home, HomeKit (via Matter), and Home Assistant, a SwitchBot Hub (e.g., SwitchBot Hub 2, Hub 3) is required. Follow the hub's instructions to connect the Presence Sensor.

This image displays the sensor's broad compatibility with smart home ecosystems, showing logos for Matter, Alexa, Google Home, Home Assistant, and Samsung SmartThings, along with various smart home hubs. A note clarifies that a SwitchBot Matter Hub is required for Matter integration.
4. Кіраванне датчыкам
4.1 Presence and Motion Detection
The sensor continuously monitors its environment for both subtle presence and active motion. It can detect stationary humans up to 5 meters and moving humans up to 8 meters within a 120° wide-angle field of view. This ensures that automations are triggered accurately and lights do not turn off while you are still in the room.

This image demonstrates the benefit of the presence sensor in a bathroom. On the left, a person is seated, and the light remains on due to presence detection. On the right, the bathroom is empty, and the light is off.

This image provides diagrams showing the sensor's 120° wide-angle detection and its range of up to 8 meters for moving humans and 5 meters for stationary humans, ensuring comprehensive room coverage.
4.2 Smart Automations
The Presence Sensor can be integrated into various smart home automations:
- Hub-Free Automations: Directly link the sensor with up to 5 other SwitchBot devices (e.g., Bot, Curtain, Light Series) via Bluetooth for instant, local triggers. For example, turn on a SwitchBot Light when presence is detected.
- Hub-Based Automations: When paired with a SwitchBot Hub, create complex scenarios involving multiple devices and third-party platforms. Examples include automatically turning on lights and air purifiers when you enter a room, or triggering security notifications.

An image illustrating the sensor's ability to perform hub-free automations with other SwitchBot devices via Bluetooth, such as Bot, Relay Switch, Candle Warmer Lamp, LED Strip Light, Curtain 3, Air Purifier Table, K11+, and Floor Lamp. A note indicates a hub is needed for multi-device scenes.

This image depicts a security application, showing a person entering a room, the sensor detecting presence, and a smartphone receiving a notification, implying integration with security systems. A note states a SwitchBot Hub is required.
4.3 AI Anti-Interference and Pet-Friendly Settings
The sensor features AI self-learning to automatically filter out interference from common household items like fans and air conditioners, improving detection accuracy. For homes with pets, the sensor's adjustable angle allows you to focus detection on the upper areas of a room, preventing false triggers from pets.

This image demonstrates the AI self-learning feature, where the sensor intelligently filters out interference from common household appliances like fans and air conditioners to improve detection accuracy.

A diagram illustrating how to position the sensor with its reset button facing down and adjust its angle to detect only the upper area of a room, preventing false triggers from pets.
4.4 Канфідэнцыяльнасць дадзеных
The SwitchBot Presence Sensor is designed with privacy in mind, offering local data processing. It does not rely on cloud storage for basic operations and does not record video or audio.

An image emphasizing data privacy, showing the sensor in a home environment with icons indicating "No cloud" and "No recording," assuring users that their data remains local.
5. Тэхнічнае абслугоўванне
5.1 Замена батарэі
When the battery level is low, you will receive a notification via the SwitchBot app. Replace the two AAA batteries promptly to ensure continuous operation. Always use new, high-quality AAA batteries.
5.2 Ачыстка
Wipe the sensor's exterior with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these can damage the device. Ensure the sensor lens remains clear of dust and obstructions for accurate detection.
6. Выпраўленне непаладак
- Ілжывыя трыгеры: Adjust the sensor's angle or sensitivity settings in the SwitchBot app. Ensure there are no interference sources like curtains, plants, or fans directly in its detection zone. Utilize the pet-friendly setting if applicable.
- Няма выяўлення: Check battery levels. Ensure the sensor is placed within the recommended detection range and has a clear line of sight to the activity area. Verify settings in the SwitchBot app.
- Праблемы з падключэннем: Ensure Bluetooth is enabled on your smartphone. If using a SwitchBot Hub, verify the hub is online and within range. For Home Assistant integration, note that full compatibility may still be in progress, and Bluetooth integration is generally more reliable than cloud integration.
- Lights Turning Off Unexpectedly: This typically indicates the sensor is not detecting your presence. Increase the detection sensitivity or adjust the placement to ensure it covers your stationary position.
7. Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| Марка | SwitchBot |
| Нумар мадэлі | W1101500 |
| Колер | Нейтральны |
| Крыніца харчавання | Працуе ад батарэек (2 батарэйкі тыпу ААА, у камплекце) |
| Сярэдні тэрмін службы батарэі | Up to 2 years (estimated) |
| Тэхналогія выяўлення | mmWave Radar, PIR Sensor, Light Sensor |
| Кут выяўлення | 120° |
| Detection Range (Moving) | Да 8 метраў (26 футаў) |
| Detection Range (Stationary) | Да 5 метраў (16 футаў) |
| Тып мацавання | Wall Mount, Flat Surface (Magnetic Base) |
| Сумяшчальныя прылады | SwitchBot Hub (for Matter, Alexa, Google Home, HomeKit, Home Assistant) |
| Памеры прадмета (Д х Ш х У) | 2.1" Г x 1.2" Ш x 2.1" У |
| UPC | 810150547566 |

A comparison table detailing the differences between the SwitchBot Presence Sensor and a standard Motion Sensor, including sensor types (mmWave Radar, PIR, Light Sensor), detection type (motion, presence), battery life, and recommended room usage.
8. Гарантыя і падтрымка
8.1 Інфармацыя аб гарантыі
The SwitchBot Smart mmWave Radar Motion Sensor comes with a standard manufacturer's warranty. Please refer to the official SwitchBot website or your purchase documentation for specific warranty terms and conditions. EU spare part availability duration is 2 years.
8.2 Падтрымка кліентаў
For technical assistance, troubleshooting, or further inquiries, please visit the official SwitchBot support website or contact their customer service team. You can usually find contact information on the SwitchBot website or within the SwitchBot app.