| Wireless Transmission | |
|---|---|
| Protocol | LoRaWAN® |
| 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 | -132 dBm @ 300bps |
| Mode | OTAA/ABP Class A |
| Distance Measurement | |
| ToF FoV | 25° |
| FoV Accuracy | ± 5° |
| Detection Range | 1 ~ 55 cm |
| Detection Accuracy | ± 1 cm |
| Detection Resolution | 1 mm (1.0 ≤ X ≤ 15.0 cm), 2 mm (15.0 < X ≤ 35.0 cm), 3 mm (35.0 < X ≤ 55.0 cm), X = Detection Distance |
| Others | |
| Button | 1 × Reset Button (Internal) |
| LED Indicator | 1 × Indicator (Internal) |
| Configuration | Mobile App (via NFC) |
| Physical Characteristics | |
| Power Supply | 1 × 590 mAh CR2450 Lithium Battery |
| Battery Life | 2 Years (Tested under laboratory conditions) |
| Operating Temperature | -10°C ~ +60°C |
| Relative Humidity | 0 ~ 95% (Non-condensing) |
| Color & Material | White, ABS + PC (Flame Retardant) |
| Ingress Protection | IP30 |
| Dimension | 66 × 38 × 12 mm (2.60 × 1.50 × 0.47 in) |
| Installation | On flat surfaces with 3M tapes |
| Warranty | 2 years |
Monitoring Container Filling
The WS201 is a wireless sensor that uses Time-of-Flight (ToF) technology to monitor container fill levels with high accuracy. Working with the Milesight LoRaWAN® gateway and Milesight IoT Cloud, the WS201 allows users to remotely monitor and manage container fill levels and status in real time.
Precise Monitoring with ToF Technology
The WS201 uses advanced Time-of-Flight (ToF) technology for precise distance measurement, ensuring accurate fill level detection. It also has a minimal blind zone of only 1 cm.
Flexible Alerts
Optimize alerts and notifications by implementing threshold levels for greater flexibility.
Created for Maximum Space Efficiency
Designed to be highly compact. Its sophisticated, ultra-thin structure allows for easy installation and adapts to various dispenser sizes.
Practicality in its Purest Form
Includes a DevEUI QR code on the front for quick scanning. Features an open-top design with a buckle for easy maintenance.
Smart Bathroom Solution
A positive restroom experience directly impacts occupants’ perception of a building. The Milesight Smart Restroom Solution provides IoT-enabled information on cleanliness and hygiene.
Application Suggestions
- Monitoring the contents of toilet paper dispensers
- Paper towel level control
- Monitoring the amount of stock on shelves
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