Best selling Hazard detectors from Shelly

On this page you'll find a ranking of the best Shelly products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Shelly Plus Smoke Alarm

Shelly Plus Smoke Detector - You will always be alerted, no matter where you are. The Shelly Plus Smoke is a wireless, battery-operated smoke detector that provides additional protection for your home, family, and pets. With its long battery life, high sensitivity, and Wi-Fi technology, you can continuously monitor your home for smoke, ensuring your family's safety, regardless of your location. Wi-Fi and Bluetooth connectivity: Simply connect the Shelly Plus Smoke to your Wi-Fi. No hub is required! 5 years of battery life: Thanks to our battery-saving technology, you can rely on a long lifespan. Sound and light signals: When smoke is detected, the Shelly Plus Smoke emits a loud alarm (>85 dB) and a light alert. Easy installation: The Shelly Plus Smoke is wireless and can be easily mounted at any angle without restrictions. Instant notifications: The Shelly Plus Smoke will immediately notify you of dangers, no matter where you are. Smart scenarios: By connecting your Shelly Plus Smoke with other Shelly devices, you can set up customized scenarios. 

2. Shelly Flood Gen4

The Shelly Flood Gen4 alerts you when water appears where it shouldn't - for example, under your water heater, dishwasher or washing machine. It has an innovative leak sensor cable that covers larger areas and detects leaks beyond a single point to protect your home in an unrivalled way. Multiple leak sensor cables can be linked together to increase the range up to 150 metres. Receive instant alerts directly to your mobile device and create safety protocols to protect your family and property. Shelly Flood Gen4 offers Wi-Fi, Zigbee and Bluetooth connectivity. It also has an integrated web interface that makes it easy to monitor, control and customise settings. 

3. Shelly Gas LPG

Shelly GAS is a compact and highly sensitive liquefied petroleum gas (LPG) detector that provides additional protection for your home and family. LED flash & sound, alarm sensitivity: 6% LEL, sound pressure level: 70 dB, Wi-Fi range: up to 50 m outdoors and up to 30 m indoors (depending on building materials). In the event of a gas leak, Shelly notifies you with an audible alarm and a push notification to your smartphone. When the gas concentration drops to a safe level, the device automatically returns to detection mode. The Shelly Gas is powered directly from the mains and can be used as a stand-alone device or as an accessory for a home automation control system. 

4. Shelly CNG gas

The Shelly Gas monitors rooms for gas leaks. In case of danger, the sensor starts to whistle and blink, sending an alarm notification to the Shelly app. It can optionally be connected to the Shelly Cloud. Many household appliances rely on natural gas, yet they rarely have built-in gas leak detection. Shelly Gas is a natural gas sensor that provides additional protection for your home and family. Thanks to its long lifespan and Wi-Fi technology, you will always know if gas poses a threat to your home. The gas sensor can also directly control a Shelly switch actuator, allowing it to close an electric gas valve, for example. 

5. Shelly Leak Sensor Cable

Expandable leak sensor cable – more range, more safety

Coverage of up to 150 meters: Connect multiple cables together to reliably secure large areas.

Flexible
placement: Ideally suited for hard-to-reach areas where water damage often goes unnoticed.

Easy integration: The cable connects directly to your Shelly Flood Gen4 and is ready for immediate use.

Full-length protection: The entire length of the cable reliably detects water – ensuring comprehensive safety in any area.