Milesight EM300-CL LoRaWAN® Capacitive Level Sensor (EU868)

Milesight EM300-CL LoRaWAN® Capacitive Level Sensor (EU868)

• Non-Contact Capacitive Sensing
• Reliable Accuracy with Strong Anti-Interference Ability
• Outstanding IP67 Rated Waterproof Performance
• Flexible and Easy Installation
• 10 Years Long Battery Life
• LoRaWAN® Wireless Deployment
• Remote Management via Milesight IoT Cloud
• Easy NFC Configuration

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Product Description

The Milesight EM300-CL is a LoRaWAN® capacitive level sensor designed for smart liquid management applications. This non-contact sensor is adept at monitoring hand wash levels in various environments, making it suitable for smart restroom solutions in buildings and facilities. It uses dual electrode plates to measure levels with high accuracy and minimal interference.

Key Features

  • Capacitive Sensing: Non-contact method ensures cleanliness and accuracy.
  • High Anti-Interference Ability: Reliable data accuracy with integrated contrast of electrode plates.
  • IP67 Waterproof: Ideal for use in moist environments.
  • Long Battery Life: Up to 10 years, enhancing energy efficiency.
  • LoRaWAN® Technology: Secured wireless data transmission over long distances.
  • Remote Management: Accessible via the Milesight IoT Cloud for real-time monitoring.
  • NFC Configuration: Simplifies device setup.
  • Versatile Installation: Supports wall screw mounting and cable-tie mounting for the electrode pad.


  • Smart Restrooms: Monitors hand wash levels, enhancing user experience.
  • Smart Buildings: Integrates into building management systems for efficient resource management.

This sensor's advanced capabilities and long battery life make it an excellent choice for smart liquid level monitoring solutions​.

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Wireless Transmission Technology LoRaWAN® Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 Tx Power 16dBm(868 MHz)/20dBm(915 MHz)/19dBm(470 MHz) Sensitivity -137dBm @300bps Mode OTAA/ABP Class A Detector Principle Capacitive Level Sensor Lead Length 1m Operation Power On & Off NFC, Power Button (Internal) Configuration NFC Configuration via Mobile App Physical Characteristics Power Supply 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries) Battery Life* >10 years (trigger 3 alarms per day, 25℃) Operating Temperature -20°C to +60°C Relative Humidity 0% to 95% (non-condensing) Material & Color Transceiver: ABS + PC, White Electrode Pad: Black Ingress Protection Transceiver: IP67 Electrode Pad: IP30 Dimension Transceiver: 105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in) Electrode Detection Sheet: 55 x 50 x 0.2mm (2.17 × 1.97 × 0.0079 in) Weight 110g (with 1 battery) Installation* Transceiver: Wall Screw Mounting, 3M Tape Mounting Electrode Pad: Cable-Tie Mounting, 3M Tape Mounting

Shipping Policy

We provide worldwide shipping using reliable tracked
shipping services.

Local Shipments within Cyprus

Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.

International Shipments

International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.

We dispatch orders within 1-3 workdays after the day of the
order placement. 

General Return Policy

We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.

To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.

For any further information, help and support regarding the
shipping and/or return process you can contact us at:

  • Email:
  • Telephone: +357 22 282828