Milesight
The Milesight WS201 Smart Fill Level Monitoring Sensor is a wireless fill-level monitoring sensor that securely monitors a small container’s fill level, especially tissue boxes. Equip with the ToF technology with a high-focusing detecting range, This sensor is best suited for close-range sensing applications with great accuracy. Its ultra-low power consumption and standby mode ensures durable battery life. With a special structure design and damp-proof coating, This sensor can work stably in the metal environment and multiple scenarios. Built-in NFC makes it more operable and easy to configure. Compatible with Milesight LoRaWAN® gateway and IoT Cloud solution, users can know the containers' status and fill level in real-time and manage them effectively and remotely.
| 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 | -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 Life | 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 |
| Warranty | 2 Years |