Shelly Flood - smart water leak sensor

Shelly Flood – smart water leak sensor

What is Shelly Flood?

Shelly Flood is a small, smart device that helps you:

• Monitor the temperature in your home

• Get instant notifications when a water or other liquid leak is detected

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Key features

✅ No separate hub required
✅ Long battery life – up to 18 months
✅ Instant alert when water is detected
✅ Temperature monitoring – ideal for keeping an eye on underfloor heating
✅ Free cloud-based history
✅ Compatible with other Shelly devices
✅ Works with Android, iOS and home automation systems:
• MQTT
• CoAP
• REST API
✅ Integration with Arduino projects

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Technical specifications

Parameter	Value
Battery life	Up to 18 months
Battery type	3V CR123A (not included, rechargeable batteries are not suitable!)
Water detection	✅ Yes
Temperature measurement range	–40°C to +60°C (±1°C accuracy)
Operating temperature	–40°C to +40°C
Power consumption	< 1 W
Wi-Fi protocol	802.11 b/g/n
Operating frequency	2400 – 2500 MHz
Wi-Fi range	Up to 50 m outdoors / up to 30 m indoors
Dimensions	70 mm x 19 mm

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Special functions – Not supported

❌ Light measurement
❌ Motion detection
❌ Door/window opening detection
❌ Tilt detection
❌ Vibration detection
✅ Water and temperature detection only

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Use cases

🔥 Underfloor heating control

• Ideal for staying comfortable during the cold season.

• Helps you maintain the desired temperature and reduce energy costs.

• The device detects temperature fluctuations and helps control your heating system smartly.

User manual: Shelly Flood multilingual printed user and safety guide .pdf Manufacturer's website: Shelly Flood