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
