---
lang: "en"
title: "WS201: Smart Fill Level Monitoring Sensor"
sku: "WS201-868M"
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brand: "MARCOM S.r.l."
end_of_life: "false"
---

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WS201: Smart Fill Level Monitoring Sensor

Simplify refilling with smart monitoring.
WS201 is a wireless sensor that uses ToF technology to monitor container fill levels with high precision. Thanks to the Milesight LoRaWAN® gateway and Milesight IoT Cloud, WS201 allows users to remotely monitor and manage container fill levels and status in real-time.

## Technical Features

- LoRaWAN Protocol
- Frequency CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
- Tx Power 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
- Sensitivity -132dBm@300bp
- Mode OTAA/ABP Class A
- FoV 25° oF
- FoV Accuracy ± 5 °
- Detection Range 1 ~ 55 cm
- Detection Accuracy ± 1 cm
- Detection Resolution ①1mm (1.0≤X≤15.0cm) ②2mm (15.0＜X≤35.0cm) ③3 mm (35.0＜X≤55.0 cm) X = Detection Distance
- Power Supply 1 × 590 mAh CR2450 lithium battery
- Battery Life 1-2 years
- Operating Temperature -10°C ~ +60°C
- Relative Humidity 0 ~ 95% (non-condensing)
- Color and Material White, ABS + PC (flame retardant)
- Protection IP30
- Dimensions 66 × 38 × 12 mm (2.60 × 1.50 × 0.47 inches)
- Installation On flat surfaces with 3M tapes
- Warranty 2 years

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Source: https://shop.marcomweb.it/en/lorawan/ws201-smart-fill-level-monitoring-sensor

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.