Milesight Smart Fill Level Monitoring Sensor WS201
WS201 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, WS201 is best suited for close-range sensing applications with great accuracy. Its ultra-low power consumption and standby mode ensure a durable battery life. With a special structure design and damp-proof coating, WS201 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.
Features
- High-focusing detection ranges from 1 to 55 cm with great accuracy based on Time-of-Flight technology
- Non-contact detection with wireless deployment
- Allow reporting the remaining amount by percentage with pre-set alarm thresholds
- Ultra-low power consumption with standby mode, ensuring a durable battery life
- Easy to install with its ultra-compact size and equipped with NFC configuration
- Highly adaptive to most tissue boxes with a stable signal
- Damp-proof coating inside the device to ensure it works well in various conditions of bathrooms and other scenarios
- Function well with standard LoRaWAN gateways and network servers
- Compliant with Milesight IoT Cloud
Specifications
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Wireless Transmission |
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Protocol |
LoRaWAN |
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Frequency |
CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
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Tx Power |
16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) |
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Sensitivity |
-132dBm@300bps |
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Mode |
OTAA/ABP Class A |
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Distance Measurement |
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ToF FoV |
25 ° |
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FoV Accuracy |
± 5 ° |
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Detection Range |
1 ~ 55 cm |
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Detection Accuracy |
± 1cm |
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Detection Resolution |
①1mm (1.0≤X≤15.0cm) ②2mm (15.0＜X≤35.0cm) ③3mm (35.0＜X≤55.0cm) X = Detection Distance |
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Others |
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Button |
1 × Reset Button (Internal) |
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LED Indicator |
1 × Indicator (Internal) |
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Configuration |
Mobile App (via NFC) |
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Physical Characteristics |
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Power Supply |
1 × 590mAh CR2450 Lithium Battery |
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Battery Life1 |
2 Years |
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Operating Temperature |
-10°C ~ +60°C |
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Relative Humidity |
0 ~ 95% (Non-condensing) |
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Color & Material |
White, ABS + PC (Flame Retardant) |
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Ingress Protection |
IP30 |
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Dimension |
66 × 38 × 12 mm (2.60 × 1.50 × 0.47 in) |
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Installation |
On the flat surfaces with 3M tapes |
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Warranty2 |
2 Years |
