
Best selling Hazard detectors from SwitchBot
Here you’ll find the best Hazard detectors from SwitchBot. The ranking is based on the best-selling products from this brand within the category. In addition to sales volume, factors such as availability, pricing, and overall customer relevance also influence the order. For each product, we include a short description and the most important highlights from customer reviews, giving you a quick overview of the most popular SwitchBot options. This page always stays fresh and updates automatically.
1. SwitchBot WLAN water detector - with sensor cable
Versatile Detection: Detects dripping water, immersion, and water levels to identify and address leaks.
No Hub Required: Connects directly to Wi-Fi for easy setup without additional equipment.
Remote Notifications: Sends alerts to your smartphone for immediate action when leaks are detected.
IP67 Waterproof: Durable and reliable, suitable for humid environments like kitchens and bathrooms.
Long Battery Life: Lasts up to 2 years on a single battery, reducing the need for frequent replacements.
SwitchBot Ecosystem: Seamlessly integrates with other SwitchBot smart home devices for enhanced control.
Monitor potential leaks throughout your home from anywhere. No hub required.
Receive real-time notifications when you are out or on vacation, and view records of water leak incidents to remind family members to prevent flooding before it occurs.
Wider Wi-Fi Coverage. There is no limit to the number of water leak detectors that can be added to our app, and the broad Wi-Fi coverage allows you to know what’s happening at home regarding leaks, all in your hand.
4 Types of Alarms to ensure you are always informed. Receive audible alerts, app notifications, Alexa voice alarms, and emails to ensure you always know what’s happening at home.
IP67 Waterproof. With its fully sealed waterproof housing, the water leak detector can easily handle highly humid working environments. Even if submerged in water, it can continue to send notifications normally and can be reused after drying.
2-Year Battery Life. With 2 x AAA batteries (included), you only need to change the batteries every 2 years.

2. SwitchBot Water Leak Detector incl. Sensor Cable
The SwitchBot Water Detector features a sensor that notifies you in various ways to address water damage as quickly as possible. Equipped with a 1-meter long probe, the water detector can detect changes in water levels in places like swimming pools, bathtubs, and fish tanks. The water detector can be remotely controlled at any time and does not require a hub.
Real-time Notifications
Once connected to Wi-Fi, you can receive real-time notifications via email and app when a drop, leak, or flood is detected, without needing to purchase an additional hub. Share the devices with your family so they can also check the status of your home at any time.
Water Level Detection
With its 1-meter long probe, the water detector can recognize changes in water levels in locations such as swimming pools, bathtubs, and fish tanks. It can also be used in smaller areas like the bottom of a refrigerator or the back of a washing machine. Additionally, it is suitable for apartments, warehouses, basements, sinks, water heaters, plumbing, and much more.
Includes Loud Alarm Sounds
To keep you alert, we have built in a 100 dB loud alarm, so you will be notified in time even if there is a leak in the basement or in more distant locations. Once you have detected the leak, you can manually mute the alarm without worrying about noise issues.

3. SwitchBot WLAN water detector
The SwitchBot Wi-Fi Water Sensor is an innovative device designed to provide early warnings of water damage. With its IP67 rating, it is both dustproof and waterproof, making it ideal for indoor use. The sensor is equipped with a Wi-Fi module that allows for easy integration into existing smart home systems without the need for an additional hub. Its compact design enables hassle-free installation in various environments to ensure optimal monitoring. The water sensor is a reliable solution for detecting potential water damage and responding in a timely manner, helping to avoid costly repairs and damages.
- IP67 rating for dust and water resistance
- Compatible with smart home systems without an additional hub
- Compact design for flexible installation options
- Early warning of water damage to prevent losses.

4. SwitchBot WLAN Wassermelder mit App-Benachrichtigung
The water detector is ideal for use in apartments, warehouses, and basements. Made from UV-resistant ABS material, it offers protection against the elements and can be used under demanding conditions thanks to its IP67 certification. The detector is battery-operated and allows for convenient control via voice command through Google, Alexa, Siri, IFTTT, and SmartThings, making it a flexible smart home solution. Upon contact with water, the detector emits a loud alarm with a maximum sound level of 100 dB, while real-time notifications are sent to enable immediate responses.

5. SwitchBot WLAN-Wassermelder-Set mit App-Benachrichtigung
The Smart Water Sensor 3-Pack offers a reliable solution for detecting water leaks in kitchens, bathrooms, and basements. Equipped with a 100 dB adjustable alarm, it provides an effective way to alert you to water leaks. Thanks to its IP67 waterproof rating, it is well protected against water ingress. Control is conveniently done via an app that sends real-time notifications to your smartphone. The water detector is compatible with smart home systems such as Google, Alexa, Siri, IFTTT, and SmartThings, allowing for seamless integration into existing smart home environments. The package includes the SwitchBot Water Leak Detector 3-Pack.
