Shelly - WiFi, Bluetooth, Zigbee, Matter Flood Sensor Gen4

Shelly Flood Gen4 - Multi-Protocol Smart Flood Sensor

The SHELLY Flood Gen4 flood sensor provides instant alerts in the event of leaks or water accumulation, ensuring maximum protection for areas at risk such as kitchens, basements, laundry rooms, or bathrooms. Compact, reliable, and IP44-rated, it integrates seamlessly into your smart home thanks to its WiFi, Bluetooth, ZigBee, and Matter compatibility.

Main Functions

• Immediate detection of leaks or flooding
• 2 m sensor cable, extendable up to 150 m
• Two operating modes: flood detection and rain detection
• Three sound alert levels (intense, normal, economy)
• Remote notifications via app
• Supports intelligent local automations
• IP44 protection rating for humid environments
• Simple wall-mounted or surface installation in sensitive areas

Technical Specifications - Shelly Flood Gen4

• Connectivity: WiFi (802.11 b/g/n/ax), Bluetooth 5 LE, ZigBee (802.15.4), Matter
• Power Supply: 4 × AA 1.5 V batteries (included)
• Battery Life: Approx. 2 years
• Dimensions: 97 × 76 × 25 mm
• Weight: 91 g (without batteries) / 185 g (with batteries)
• Operating Temperature: -20°C to +40°C
• Operating Humidity: 30%–70% RH
• Protection Rating: IP44
• Sensor Cable: 2 m (extendable up to 150 m)
• Color: White

Compatibility

• Apple HomeKit
• Google Home
• Amazon Alexa
• Samsung SmartThings
• Home Assistant
• Jeedom
• Zigbee2MQTT
• Shelly Smart Control