Shelly Flood WiFi-Operated Smart Flood Sensor

The Shelly Flood represents a sophisticated approach to property protection through its dual-function design as both a water detection sensor and environmental monitor. This compact WiFi-enabled device offers reliable flood monitoring capabilities while simultaneously tracking temperature variations within your space. Engineered for both standalone operation and integration with home automation systems, it provides flexible deployment options to suit various security and monitoring requirements. Operating on a standard 3V CR123A battery, the device achieves impressive power efficiency with up to 18 months of continuous operation under normal conditions. The sleek cylindrical design measures just 70x19x19 millimetres, allowing for discreet placement in vulnerable areas such as beneath sinks, near water heaters, or around washing machines. Its robust construction ensures reliable performance across a wide temperature spectrum while maintaining accurate measurement capabilities.

Technical Specifications

• Battery Type: 3V DC - CR123A
• Battery Life: Up to 18 months
• Electrical Consumption: Static ≤5μA, Awake ≤250mA
• Temperature Measurement Range: -40°C to 60°C (±1°C accuracy)
• Working Temperature: -40°C to 60°C
• Dimensions: 70x19x19 mm (HxWxL)
• Radio Protocol: WiFi 802.11 b/g/n
• Radio Signal Power: 1mW
• Frequency Range: 2400 – 2500 MHz
• Operational Range: Up to 30 metres outdoors, up to 15 metres indoors

Key Features

• Early Leak Detection: Immediate alert system for liquid presence, preventing potential water damage
• Temperature Monitoring: Continuous environmental temperature tracking with precise measurement
• Wireless Connectivity: Seamless integration with existing WiFi networks for remote monitoring
• Extended Battery Life: Optimised power management for up to 18 months of maintenance-free operation
• Dual Operation Modes: Functions independently or as part of comprehensive home automation systems
• Voice Control Compatibility: Integration with popular voice assistant platforms for convenient operation
• HTTP Control Protocol: Advanced users can implement custom control solutions through REST API

Use Cases

The Shelly Flood excels in residential and commercial environments where water damage prevention is crucial. Ideal for installation in basements, utility rooms, kitchens, and bathrooms, it provides early warning against leaking pipes, overflowing appliances, or condensation issues. The temperature monitoring function makes it equally valuable for safeguarding sensitive areas against freezing conditions or monitoring server rooms and storage facilities. Its compact design allows for placement in tight spaces where traditional sensors cannot reach, while the wireless nature eliminates complex installation requirements.