Smart Fill Level Monitoring Sensor CoWork Series WS201

WS201 Smart Fill Level Monitoring Sensor – Compact, Contactless, and lorawan®-Enabled

The Milesight WS201 is a compact wireless fill-level sensor designed for close-range detection of small containers like tissue boxes. Using high-precision Time-of-Flight (ToF) technology, it accurately monitors remaining fill levels and reports real-time data via lorawan®. Its non-contact design, ultra-low power consumption, and compact build make it ideal for restrooms, hotels, airports, and public venues. Equipped with damp-proof coating and NFC configuration, the WS201 ensures reliable sensing even in humid or metallic environments.

Key Features

• High-accuracy Time-of-Flight (ToF) technology with up to ±1 cm precision
• Measurement range from 1 cm to 55 cm with adjustable resolution
• Non-contact and hygienic monitoring for tissue boxes and small containers
• lorawan® connectivity with support for multiple global frequency bands
• Built-in alarm thresholds for low-fill alerts
• Ultra-compact design for seamless integration into dispensers
• Battery life up to 3.2 years under standard use (SF7)
• NFC configuration and status indicator LED for quick deployment
• Damp-proof internal coating ensures reliable performance in bathrooms or metal areas
• Fully compatible with Milesight gateways and IoT Cloud platform

Technical Specifications

Ideal Applications

• Public Restroom Tissue Box Monitoring
• Smart Hotel and Hospitality Amenities
• Airports, Malls, and Facility Management
• Small Bin and Consumable Tracking

Discrete Monitoring. Maximum Hygiene. Reliable Refill Alerts.

The WS201 is the perfect solution for automated tissue and consumable monitoring in high-traffic public and commercial settings. Now available from TerraQ Technologies for smart facility deployments across the MEA region.