Wireless mobile application fluid level monitor detector and remote tank alarm indicator for water and fuel oil tanks with WIFI 2.4GHz Android iOS app control and 0.1 to 4.0 metre measuring range, powered by 5V DC.
Moray ME201W Wireless Fluid Level Monitor for Remote Water and Oil Tank Management

Keeping track of liquid levels in storage tanks, whether for domestic water supply or heating oil, traditionally requires physical inspection. The Moray ME201W wireless fluid level monitor removes this manual task by providing a digital, app-based monitoring solution. This device uses wireless WIFI technology to send real-time level data directly to your smartphone, allowing for convenient remote checks and proactive alerts. Designed for integration into modern home automation systems, it is constructed from durable PC material and operates reliably across a broad temperature spectrum, from freezing -20℃ conditions up to 70℃. It supports customisation for specific professional needs through OEM, ODM, and OBM services, making it a versatile tool for both homeowners and installers.
Features and Construction

The ME201W combines practical wireless connectivity with precise sensing technology to deliver a reliable monitoring tool. Its core functionality is built around providing accurate, remote access to tank data without complex wiring or installation.
Material and Build
The monitor's housing is constructed from PC (Polycarbonate) plastic. This material choice provides a sturdy and protective enclosure for the internal electronic components, helping to shield them from environmental factors within its stated operating temperature range of -20℃ to 70℃. This makes the unit suitable for installation in unheated garages, outbuildings, or other locations where temperatures may fluctuate.
Size and Practical Fit
While exact physical dimensions are not specified, the device's key operational size is its measurable range. The sensor can accurately detect fluid levels from as little as 0.1 metres up to a maximum depth of 4.0 metres, with a precision of ±0.02 metres. This range accommodates a wide variety of common domestic and small commercial tank sizes, from slim header tanks to larger underground storage vessels.
Uses and Placement

This monitor is specifically designed for liquid level management, offering a clear advantage in scenarios where regular checking is inconvenient or where low-level alerts are critical. Its wireless nature simplifies installation in hard-to-reach places.
Event or Professional Use
For professional installers or custom system integrators, the product's support for OEM, ODM, and OBM orders means it can be tailored or rebranded for specific projects. It can be integrated into broader building management systems, agricultural irrigation controls, or commercial fuel monitoring setups. The robust temperature tolerance ensures reliability in diverse operational environments.
Everyday Home Use
Homeowners can use this monitor to keep track of rainwater harvesting tanks, domestic heating oil levels, or well water reserves. By connecting to the Tuya SmartLife app on an Android or iOS phone, users can check levels from anywhere and set up alarm notifications to warn before a tank runs empty, aiding in planning timely refills and avoiding disruptions.
Benefits and Buying Value

The primary value of this device lies in its ability to automate a routine monitoring task, providing data accessibility and peace of mind. Its design focuses on straightforward integration and long-term utility with minimal maintenance.
Reuse and Low Maintenance
Once installed and connected, the monitor requires little ongoing attention beyond ensuring a stable power connection from the 100-240VAC to 5V DC supply. The solid-state construction with a PC housing suggests a design intended for long-term use without frequent servicing. Its compatibility with a popular smart home platform (Tuya/SmartLife) helps future-proof its usefulness within a connected home ecosystem.
Why Choose This Product
This monitor offers a concrete solution for a specific problem: remote liquid level tracking. Its advantages are clear and measurable: wireless operation removes cabling hassles, the precise 0.1-4.0m sensing range covers common needs, and smartphone integration delivers immediate convenience. For anyone needing to monitor a water or oil tank without physical checks, this device provides a direct, technically supported answer.

