📡 Tank Level Gauge | Home WiFi Display & Wireless Stainless Sensor | External Antennas | EPTech.WiFi.RF.Plus
🧠 Product Description
This smart liquid level monitoring system is designed to provide maximum convenience, safety, and reliability when monitoring tanks. It allows you to track the level of water, diesel, or other liquids directly from your mobile phone or from the dedicated display, eliminating the need for frequent manual checks and preventing unexpected liquid depletion from tanks.
The system intelligently combines Wi-Fi connectivity and long-range RF radio communication, making it ideal for residential, agricultural, and industrial applications.
✨ Key Features and Benefits
◆ Easy installation and simple daily use
◆ Only requires a power source at the tank site and a home Wi-Fi network
◆ Start monitoring quickly via the mobile app or indoor display
📶 Advanced Wireless Connectivity
◆ Uses 400 MHz radio waves between the tank sensor and the indoor display
◆ Reliable transmission with a range of up to 200 meters in open areas
◆ Strong signal performance inside buildings up to ten floors
◆ Ensures stable data delivery even in places where Wi-Fi does not reach the tank
📏 Accurate and Reliable Measurement
◆ Measurement depth up to 3 meters
◆ Accurate readings starting from 10 cm
◆ Suitable for various tank sizes and liquid types
◆ Provides reliable inventory level data to prevent shortages or overflows
🛠 Professional Sensor Design
◆ Ultrasonic sensor made of stainless steel
◆ Stainless steel surface reduces condensation buildup
◆ Prevents common erroneous readings in plastic sensors
◆ Ensures higher long-term accuracy, especially in humid environments
📡 Optimized Antenna Performance
◆ Both the sensor and display use detachable external antennas
◆ Standard SMA connectors for secure antenna mounting
◆ 5 dBi antenna gain for wider coverage and stronger RF and Wi-Fi signals
◆ Better performance than internal or fixed antenna designs


🔌 Power and Installation Options
◆ Sensor powered by 5V DC adapter, display powered by 5V DC adapter
◆ Solar power option available (sold separately)
◆ Installation options include top-of-tank mounting
◆ Optional wall mount bracket available (sold separately)
📊 Key Technical Specifications
| Feature |
Specification |
| Measurement Technology |
Ultrasonic |
| Measurement Range |
10 cm to 3 m |
| Sensor Material |
Stainless Steel |
| Condensation Resistance |
Yes |
| Display |
4-inch LED display |
| Supported Liquids |
Water, Diesel, Non-corrosive liquids |
| Sensor-Display Connection |
400 MHz RF Wireless, up to 10 floors
|
| RF Range |
Up to 200 meters open area |
| Building Coverage |
Up to 10 floors |
| Wi-Fi Function |
Wi-Fi display connection, 2.4 GHz, WPA2 |
| Antenna Type |
Detachable external antenna |
| Antenna Connector |
SMA |
| Antenna Gain |
5 dBi |
| Power Supply |
5V DC, for sensor and display |
| Power Options |
Adapter or optional solar panel |
| Installation |
Tank top or wall mount |
| Water Resistance Rating |
IP65 |
✅ Why Choose This Model?
◆ Combines Wi-Fi and RF technologies for maximum reliability
◆ Stainless steel sensor ensures higher accuracy
◆ Long-range connection without signal loss
◆ Flexible power and installation options
◆ Ideal for home, agricultural, and industrial use
🔌 Product Connection and Setup Guide
◆ Connect the AC/DC power adapter and turn on the sensor, then connect the display to the DC power source
◆ Wait for the indicator light to illuminate, confirming the device is operating
📱 Install the Mobile App
◆ Download the Tuya Smart app or Smart Life app on your mobile phone
◆ Install and open the app to begin setup
🔄 Reset Network Mode
◆ Press and hold the reset button for 5 seconds
◆ Release the button when the LED indicator starts flashing rapidly
◆ This indicates that the network has been reset and the device is ready for pairing
📶 Connect the Sensor to the App
◆ Activate Wi-Fi and Bluetooth on your mobile phone
◆ Open the app and select Add Device
◆ Follow the on-screen instructions to complete the connection process 
