Milesight WS201 LoRaWAN Smart Fill Level Monitoring Sensor
- Suitable for Diverse Toilet Paper Dispenser
- Accurate Fill Level Monitoring with ToF Technology
- Up to 2 Years Battery Life with One Coin Cell Battery
- Wireless Deployment and Easy Maintenance
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.
Ultra Low Power Consumption
The WS201 is powered by a long-lasting coin cell battery that can last up to 2 years. This ensures uninterrupted usage and eliminates the need for frequent battery replacements.
LoRaWAN® Based
Penetrating Signals: data transmission range up to 2 km in urban areas and 15 km in rural areas
High Compatibility: compliant with standard LoRaWAN® gateways and network servers.
Specifications
Wireless Transmission | |
---|---|
Protocol | LoRaWAN® |
Frequency | US915/AU915/KR920/AS923-1&2&3&4 |
Tx Power | 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) |
Sensitivity | -132dBm@300bps |
Mode | OTAA/ABP Class A |
Distance Measurement | |
ToF FoV | 25 ° |
FoV Accuracy | ± 5 ° |
Detection Range | 1 ~ 55 cm |
Detection Accuracy | ± 1cm |
Detection Resolution | ①1mm (1.0≤X≤15.0cm) ②2mm (15.0<X≤35.0cm) ③3mm (35.0<X≤55.0cm) X = Detection Distance |
Others | |
Button | 1 × Reset Button (Internal) |
LED Indicator | 1 × Indicator (Internal) |
Configuration | Mobile App (via NFC) |
Physical Characteristics | |
Power Supply | 1 × 590mAh CR2450 Lithium Battery |
Battery Life1 | 2 Years |
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 the flat surfaces with 3M tapes |
Warranty2 | 2 Years |
Downloads:
WS201 Datasheet
WS201 User Guide