
Milesight LoRaWAN Ultrasonic Distance Sensor EM500-UDL-868M PN:W100
539,90 €excl. 19% VAT
plus Shipping Costs
The EM300‑CL‑868M is a non-contact capacitive liquid level sensor based on LoRaWAN® technology, designed for real-time monitoring of liquid levels in hygiene systems. It provides high-accuracy detection, easy installation, and long battery life for seamless smart facility management.
81,90 €
excl. 19% VAT plus Shipping Costs
5 in stock
The Milesight EM300‑CL‑868M is a compact, capacitive liquid level sensor utilizing LoRaWAN® wireless technology. Designed for smart hygiene applications, it detects liquid levels without physical contact, making it ideal for use with soap and disinfectant dispensers in restrooms and public facilities.
When liquid approaches the electrode detection sheet, the sensor triggers a status alarm, helping ensure timely refills and optimal service operation. The device supports installation on various non-metallic containers including plastic, glass, or acrylic, adapting flexibly to different shapes and environments.
Equipped with a 4000 mAh replaceable battery, the EM300‑CL can operate for up to 10 years, making it a maintenance-free and sustainable choice. Its IP67-rated transceiver housing ensures durability even in demanding conditions, while the NFC-enabled configuration allows fast and simple setup via mobile app.
The sensor seamlessly integrates with Milesight gateways and Milesight IoT Cloud, enabling remote data access, real-time alarms, and centralized monitoring—an ideal solution for liquid-level detection in smart cleaning and facility management systems.
| Technical Parameter | Specification |
|---|---|
| Wireless Transmission | |
| Technology | LoRaWAN® |
| Frequency | CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923‑1&2&3&4 |
| Tx Power | 16 dBm (868 MHz), 20 dBm (915 MHz), 19 dBm (470 MHz) |
| Sensitivity | -137 dBm @ 300 bps |
| Mode | OTAA / ABP Class A |
| Level Detection | |
| Detection Principle | Capacitive Level Sensor |
| Lead Length | 1 m |
| Container Compatibility | Non-metallic insulating containers (plastic, glass, acrylic) |
| Operation | |
| Power On/Off | NFC, internal power button |
| Configuration | NFC via mobile app |
| Physical Characteristics | |
| Power Supply | 1 × 4000 mAh ER18505 Li‑SOCL₂ (extendable to 2 batteries) |
| Battery Life* | >10 years (3 alarms/day, 25 °C) |
| 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 |
| Dimensions | Transceiver: 105.6 × 85.2 × 27 mm Electrode Pad: 56.8 × 25.5 × 0.2 mm |
| Weight | 110 g (with 1 battery) |
| Installation | Transceiver: Wall screw mounting, 3M tape Electrode Pad: Cable-tie or 3M tape mounting |