Categories
Shelly Flood S Gen4 Smart Flood Sensor, Wi-Fi / Zigbee / Bluetooth, White
Price: 26.70 €
| Products ID: | 177143 |
|---|---|
| Manufactured by: | Shelly |
| Availablity: | Ready to Order |
| Delivery Time | 5-10 business days |
| EAN: | 3800238073701 |
Delivery options to:
Choose countryThe Shelly Flood S Gen4 is a compact smart flood sensor designed to detect water leaks and rainfall early across residential and commercial settings.
Key Features
- Three stainless steel detection fields for standard water and low-conductivity liquids
- Wi-Fi, Bluetooth 5 LE, and Zigbee 3.0 connectivity with Matter standard support
- Two operating modes: flood detection and rainfall detection
- Built-in buzzer and three selectable alarm profiles
- Compact IP67-rated enclosure measuring 23 × 77 mm
- Powered by a single CR123A battery with up to approximately 2 years of battery life
| Manufacturer | Shelly |
|---|---|
| Model | Flood S Gen4 |
| Dimensions (H × D) | 23 × 77 mm |
| Weight | 50 g (without battery) / 70 g (with battery) |
| Mounting method | On a flat surface |
| Housing material | Plastic |
| Housing color | White |
| Operating temperature | From -20°C to 40°C |
| Humidity | 30% to 100% RH |
| Maximum operating altitude | 2000 m |
| Power supply | Battery-powered |
| Battery type | 1 × CR123A (included) |
| Estimated operating time | Approximately 2 years (depending on battery type, usage intensity, and network signal strength) |
| Water Detection | Yes |
| Standard | 802.11 b/g/n/ax |
| Frequency Band | 2401–2483 MHz |
| Maximum RF Transmission Power | < 20 dBm |
| Range | Up to 30 m indoors and up to 50 m outdoors (depending on local conditions) |
| Standard (Bluetooth) | Bluetooth 5 LE |
| Frequency Band (Bluetooth) | 2402–2480 MHz |
| Maximum RF Transmission Power (Bluetooth) | < 20 dBm |
| Range (Bluetooth) | Up to 10 m indoors and up to 30 m outdoors (depending on local conditions) |
| Standard (Zigbee) | 802.15.4 |
| Frequency band (Zigbee) | 2405–2480 MHz |
| Maximum RF transmission power (Zigbee) | < 20 dBm |
| Range (Zigbee) | Up to 100 m indoors and up to 300 m outdoors (depending on local conditions) |
| Processor | ESP-Shelly-C68F |
| Flash memory | 8 MB |
| Schedules | No |
| Webhooks (URL actions) | 10, with the ability to assign 2 URLs to each event |
| Script support | No |
| MQTT | Yes |
| UDP | Yes |
| KVS (Key-Value Store) | Yes |
What is included in the package?
The set includes the Shelly Flood S Gen4 flood sensor and one CR123A battery.
Which smart home ecosystems are compatible?
The device works with Amazon Alexa, Google Smart Home, Samsung SmartThings, Home Assistant, and systems supporting the Matter standard.
Can the sensor work during cloud outages?
Yes, configured automations operate locally, so protection remains active without cloud access.
15+ yearsLocal Latvian online store
Fast dispatchWithin 24h for in-stock items
Free deliveryFree parcel locker delivery from €35
Easy returnsWarranty and simple returns
26.70 €













