Milesight WS201 Smart Fill Level Monitoring Sensor

Milesight LoRaWAN AS923/AU915 WS201 Smart Fill Level Monitoring IoT Sensor. WS201 is a wireless sensor that utilizes ToF technology to monitor the fill level of containers with high accuracy. Working with Milesight LoRaWAN® gateway and Milesight Cloud, WS201 allows users to remotely monitor and manage container fill levels and status in real-time. WS201 utilizes advanced ToF (Time of Flight) technology for precise distance measurement, ensuring accurate detection of toilet paper fill levels. Additionally, it has a minimal blind zone of only 1 cm. Optimize alerts and notifications for paper supply by implementing customizable threshold levels for greater flexibility.

Perfect for smart buildings, smart city deployments or industrial use-cases.

Details
Manufacturer's Code	WS201-915M
Protocol	LoRaWAN
Frequency	AU915/AS923
Tx Power	16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz)
Sensitivity	-132dBm@300bps
Mode	OTAA/ABP Class A
ToF FoV	25 °
FoV Accuracy	± 5 °
Detection Range	1 ~ 55 cm
Detection Accuracy	± 1cm
Detection Resolution	1mm (1.0 - 5.0cm), 2mm (15.0 - 35.0cm), 3mm (35.0 - 55.0cm), X = Detection Distance
Button	1 × Reset Button (Internal)
LED Indicator	1 × Indicator (Internal)
Configuration	Mobile App (via NFC)
Power Supply	1 × 590mAh CR2450 Lithium Battery
Battery Life	up to 2 Years
Operating Temperature	-10°C ~ +60°C
Relative Humidity	~ 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 the flat surfaces with 3M tapes