WiFi Tank Level Monitor – Smart Water Alarm System EU Plug
WiFi Tank Level Monitor – Smart Water Alarm System EU Plug
Monitor Your Tank Levels Remotely — Anytime, Anywhere
The ME201W Smart Tank Level Monitor lets you keep a close eye on your water or oil tank from the convenience of your smartphone. Using 2.4GHz Wi-Fi and the Tuya Smart Life app, you'll get instant push notifications when your tank reaches full or low levels — no more manual checks, no more surprises. Made in Mainland China.
Key Features
- Long Measuring Range: Detects levels from 10 cm to 4 m (approximately 4 to 157 inches) — compatible with a wide variety of tank sizes.
- Smart Smartphone Alerts: Receive full and low-level alerts directly to your phone via the Tuya Smart Life app (compatible with Android & iOS).
- Multi-Tank Monitoring: One app can monitor up to 10 sensors simultaneously — ideal for homes or properties with multiple tanks.
- IP65 Waterproof: Built for durability and reliable performance even in wet environments.
- Wide Wi-Fi Coverage: Connects to your 2.4 GHz router with a wireless range of up to 30 m (line of sight).
- Universal Power Supply: Input 100–240V AC → Output 5V DC EU plug — compatible with Germany, France, Spain, Italy, Indonesia, and other EU-standard regions.
- Wide Operating Temperature: Functions reliably from -20°C to 70°C.
- Custom Alarm Levels: Set your own alert thresholds directly in the app for total flexibility.
Technical Specifications
| Measuring Range | 0.1 m – 4.0 m |
| Connectivity | Wi-Fi 2.4 GHz |
| Power Supply | 100–240V AC to DC 5V |
| Plug Type | EU Plug |
| App | Tuya Smart Life (Android & iOS) |
| Operating Temperature | -20°C to 70°C |
| Waterproof Rating | IP65 |
| Color | Orange |
| Material | Plastic |
| Application | Water / Oil Tanks |
| Max Sensors per App | 10 |
What's in the Box
- 1 × Liquid Level Monitor
Note: Measurement accuracy is ±1–3 cm. Actual product color may vary slightly from images due to lighting and display differences.
Learn More About Smart Home Automation
For guidance on safely integrating smart devices into your home, visit the U.S. Department of Energy – Home Automation & Energy Efficiency.
Frequently Asked Questions
Q: What types of tanks is this WiFi tank level monitor compatible with?
A: The ME201W is designed for use with water tanks and oil tanks in residential or light-commercial settings. Its 0.1 m to 4.0 m measuring range makes it suitable for a wide variety of standard tank sizes.
Q: Does the smart water level monitor work with both Android and iOS devices?
A: Yes! The monitor connects to the Tuya Smart Life app, which is available for both Android and iOS smartphones. Once set up, you can check your tank level and receive alert notifications from anywhere with an internet connection.
Q: Can I monitor multiple tanks with one app account?
A: Absolutely. A single Tuya Smart Life app account supports up to 10 sensors at once, making it easy to manage multiple tanks across your property from one convenient dashboard.
Q: Does the ME201W WiFi level sensor work with 5 GHz Wi-Fi networks?
A: No — this device operates exclusively on 2.4 GHz Wi-Fi networks. Please ensure your router broadcasts a 2.4 GHz band and that the sensor is placed within approximately 30 m of your router for best performance.
Q: Is the EU plug compatible with my country's outlets?
A: The EU plug is compatible with many European and select international countries, including Germany, France, Spain, Italy, and Indonesia. Please verify your local outlet standard before purchasing.