WiFi Rain Sensor – Smart Outdoor Rainfall Duration Detection

Stay informed about rainfall conditions in real time with this smart WiFi Rain Sensor. Designed for outdoor use, it delivers high-sensitivity, multi-zone rainfall detection with wireless connectivity straight to your smartphone via the Tuya Smart Life app. Whether you're automating your irrigation system, protecting your outdoor setup, or monitoring weather at home, this compact sensor provides dependable, accurate data — rain or shine.

Made in China Mainland.

Key Features

High-Sensitivity Multi-Zone Detection – Supports both 180° and 90° mounting orientations for flexible installation
IP65 Waterproof Rating – Fully weatherproof housing stands up to heavy rain, dust, and outdoor conditions
WiFi & Bluetooth 5.0 Connectivity – 2.4GHz wireless (IEEE 802.11b/g/n/ax), 45M wireless range for reliable signal transmission
Tuya Smart Life Compatible – Seamlessly integrates with home automation ecosystems for remote monitoring and alerts
Low-Battery Alert – Built-in notification when batteries need replacing so you're never caught off guard
Wide Operating Range – Works in temperatures from -10°C to 60°C (14°F to 140°F) and humidity from 1% to 95% RH (non-condensing)

Technical Specifications

Battery	AA/LR6 1.5V × 2 (not included)
Detection Method	High-sensitivity multi-zone; 180° and 90° mounting
Wireless Distance	45M
Bluetooth	Bluetooth 5.0
Wireless Frequency	2.4GHz
Wireless Standard	IEEE 802.11b/g/n/ax
Waterproof Rating	IP65
Working Temperature	-10°C to 60°C (14°F to 140°F)
Working Humidity	1% – 95% RH (non-condensing)
Dimensions	83mm × 50mm × 43mm

What's in the Box

Smart Rain Sensor × 1
Wall-Mount Bracket × 1
Screw Pack × 1
User Manual × 1

Installation Tips

Ensure no obstructions such as trees, buildings, or power lines are near the sensor — these can interfere with accurate rainfall detection.
Position the sensing surface facing the direction of rainfall for proper raindrop exposure.
When using the ground stake, avoid soft or loose soil and insert it deep enough to prevent tipping from wind or external force.
Do not touch the detection board during use to avoid triggering false readings.

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Frequently Asked Questions

Q: Can the WiFi rain sensor operate in extreme outdoor weather conditions?

A: Yes. The sensor is built with an IP65 waterproof rating and is engineered to function reliably across a wide range of weather conditions — including heavy rain, humidity, and temperature fluctuations from -10°C to 60°C (14°F to 140°F). It's a truly all-weather outdoor monitoring solution.

Q: What should I do if the rain sensor gives inaccurate or no readings during rainfall?

A: First, check that the sensor's detection surface is not obstructed by debris such as leaves. Also verify that the sensor is installed level and the sensing surface is properly oriented toward incoming rainfall. Ensure the device is within the 45M wireless range of your router and that the Tuya Smart Life app is correctly configured.

Q: How long do the batteries last in the WiFi rain sensor?

A: Under normal conditions, two AA/LR6 1.5V batteries can power the sensor for approximately 6 months. Actual battery life depends on rainfall frequency and the sensor's active working mode. A low-battery alert notification will be sent to your app when it's time to replace the batteries.

Q: Is the WiFi rain sensor compatible with smart home automation platforms?

A: Yes. The sensor integrates with the Tuya Smart Life app via 2.4GHz WiFi (IEEE 802.11b/g/n/ax) and Bluetooth 5.0, making it compatible with a broad range of smart home automation ecosystems for remote monitoring, alerts, and workflow automation.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.