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, 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 Smart Fill Level Monitoring 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.
WS201 Smart Fill Level Monitoring Sensor
$65.00
- Smart Toilet Paper Remaining Alert for Efficient Refilling
- 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
- US915 Support
20 in stock
Accurate Monitoring with
ToF Technology
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.
Flexible Paper Remaining
Alerts
Optimize alerts and notifications for paper supply by implementing customizable threshold levels for greater flexibility.
Tailored Construction for
Compactness
Ultra-thin body design effectively saves deployment space and adapts to various sizes of toilet paper dispensers.
Simplified Convenience
at Its Finest
1 Â DevEUI QR code on the front for quick scanning
2 Â Buckle-open lid design for easy maintenance
NFC Configuration
Switching On/Off & Configuring the Devices Wirelessly
1st Step
Install the
Milesight ToolBox
2nd Step
Enable NFC and run ToolBox,
then attach your phone to the device
3rd Step
Verify the password
and start configuring
Features
- High-focusing detection ranges from 1 to 55 cm with great accuracy based on Time-of-Flight technology
- Â Non-contact detection with wireless deployment
- Â Allow reporting the remaining amount by percentage with pre-set alarm thresholds
- Â Ultra-low power consumption with standby mode, ensuring a durable battery life
- Â Easy to install with its ultra-compact size and equip with NFC configuration
- Â Highly adaptive to most tissue boxes with a stable signal
- Â 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
- Â Compliant with Milesight IoT Cloud
Specifications
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 (Tested under laboratory conditions and for guideline purposes only.)
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
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