IP67 Liquid & Bin Fill-Level Node

VIoT Ultrasonic Node

Precision Liquid, Tank & Waste Bin Telemetry

Industrial non-contact ultrasonic distance transducer engineered for municipal solid waste containers, water reservoirs, overhead tanks, and bulk silos. Combines sub-centimeter acoustic ranging with an onboard 3-axis accelerometer for tamper, tilt, and fire alerts over private LoRaWAN networks.

VIoT Ultrasonic Node

±1 cm Ranging Accuracy

High-frequency 40 kHz acoustic transducer measuring fill distances from 20 cm up to 450 cm (4.5m) with automatic temperature compensation.

7 to 10 Year Battery Life

Ultra-low sleep current draw of ~2μA powered by replaceable high-capacity Li-SOCl2 industrial battery for zero-maintenance operation.

Tilt, Tamper & Fire Alert

Integrated 3-axis accelerometer detects container tip-overs, lid openings, and sudden heat spikes, triggering instant high-priority LoRaWAN uplinks.

IP67 Harsh Outdoor Rating

Heavy-duty UV-resistant enclosure engineered to withstand corrosive municipal environments, dust, pressure washing, and sub-zero temperatures.

Proven Deployments

Versatile Non-Contact Level Intelligence

From large-scale municipal smart waste operations to industrial fluid inventories, the VIoT Ultrasonic Node delivers turnkey volumetric monitoring.

Smart Waste Management

Field-proven in municipal waste containers. Real-time fill percentages transmit to municipal dispatch software, cutting truck fuel consumption by up to 30% and eliminating overflow.

  • Bin overflow prevention
  • Dynamic truck route dispatching
  • Vandalism & tilt event alerts

Water Tanks & Reservoirs

Mounted above elevated municipal tanks, rainwater harvesting sumps, and agricultural reservoirs to calculate exact liquid levels without fluid immersion or chemical corrosion.

  • Overhead tank volume telemetry
  • Low-water pump dry-run protection
  • Non-revenue water auditing

Industrial Silos & Manholes

Monitors grain, fertilizer, chemical dry bulk, and sewer manhole water crests. Renders instant data over long-range Sub-GHz LoRaWAN straight to enterprise ChirpStack dashboards.

  • Non-contact food grade compliance
  • Storm surge sewer spill warning
  • Off-grid solar/battery operation
Core Architectural Advantages

Why Deploy Vandyam LoRaWAN Products

Explore how our Ultrasonic Node provides non-cellular independence, 10,000+ node gateway scalability, and custom hardware engineering.

Zero Telco Dependency

Non-Cellular Network Ownership

Operate entirely on license-free Sub-GHz radio spectrum (865 MHz IN865). Eliminates monthly cellular SIM fees, telco carrier dead zones, and dependence on public tower infrastructure.

LoRaWAN Standard Advantage
High Density Capacity

Mass Deployment Scalability

A single 8-channel Vandyam LoRaWAN outdoor gateway handles up to 10,000+ active sensor nodes across a tested 10+ km LOS radius, with virtually unlimited range achievable through gateway mesh technology. Effortlessly scale across massive industrial, agricultural, or utility sites.

LoRaWAN Standard Advantage
Micro-Amp Sleep

Ultra-Low Power Operations

Sub-GHz radio modulation coupled with micro-amp deep sleep states (~2μA sleep current). Sensor nodes deliver 5 to 10+ years of uninterrupted battery life without field maintenance.

LoRaWAN Standard Advantage
100% Data Sovereignty

On-Premise Gateway & Network Server

Run ChirpStack network servers directly on-premise or on the edge gateway. 100% local data privacy, air-gapped security compliance, zero cloud vendor lock-in, and instant local MQTT decodes.

LoRaWAN Standard Advantage
Engineering Flexibility

Highly Customizable Hardware & Firmware Solutions

From an engineering perspective, every operational environment is unique. Vandyam's LoRaWAN product stack is designed from the ground up to be fully customizable to meet exact client telemetry, sensor, power, and enclosure requirements.

Custom ODM / OEM Program

Need custom sensor integration, specific frequency tuning, or custom enclosure branding? Our engineering team delivers tailored hardware buildouts.

Customization Option 01

Hardware & Front-End Interfaces

Support for 4-20mA analog loops, RS485 Modbus RTU, NavIC/GPS GNSS tracking, pulse counting, SDI-12, and custom sensor probes.

Fully Configurable
Customization Option 02

Enclosure & IP Protection Ratings

IP65, IP67, and IP68 waterproof housings with options for DIN rail, wall mount, pole mount, or rugged handheld forms.

Fully Configurable
Customization Option 03

Firmware & Edge Logic Tuning

Configurable sampling rates (30s to 24h), dynamic threshold alarms, motion/tilt triggers, custom payload encoders, and remote MQTT commands.

Fully Configurable
Customization Option 04

RF Bands & Power Configuration

Frequency tuning for IN865, EU868, US915; custom antenna gain (2.6 dBi to 10 dBi); 12V/24V DC input with surge protection or long-life battery modules.

Fully Configurable
Customization Option 05

OEM / ODM Custom Engineering

Turnkey white-label branding, custom PCB layout design, proprietary sensor integration, and enterprise software connector development.

Fully Configurable

Technical Specifications

Comprehensive engineering and electrical specifications for the VIoT Ultrasonic Node.

1. Ultrasonic Acoustic Ranging

Transducer Principle
High-frequency ultrasonic pulse-echo transducer (40 kHz)
Measurement Range
20 cm to 450 cm (Blind zone: 0 to 20 cm)
Resolution / Accuracy
±1 cm precision with automatic temperature compensation
Beam Angle
30° to 45° conical acoustic beam
Target Compatibility
Solid waste, municipal refuse, liquids, grain, feed pellets

2. Auxiliary Sensing & Tamper Alarms

Accelerometer
Built-in 3-axis digital MEMS accelerometer
Tilt Threshold
Configurable tip-over alarm (default > 45° off vertical)
Lid Tamper Detection
Motion and vibration triggered event reporting
Temperature Sensor
Internal temperature monitor (-30°C to +75°C, ±0.5°C)
Fire / High-Heat Alarm
Autonomous threshold event uplink upon rapid thermal spike

3. LoRaWAN Radio & Transmission

Protocol Compliance
LoRaWAN v1.0.3 / v1.1 Compliant (Class A device)
Frequency Band
865 - 867 MHz (IN865 Band plan for India)
RF Transmit Power
+22 dBm maximum radiated power
Antenna Type
High-gain Sub-GHz rubber duck / internal omni antenna (SMA/u.FL)
Range Coverage
Up to 10+ km Line-of-Sight, 2-3 km dense urban penetration
Security & Provisioning
AES-128 cryptographic key encryption, OTAA & ABP activation

4. Power Supply & Energy Harvesting

Battery Type
Industrial 3.6V ER26500 Li-SOCl2 battery (8500 mAh)
Sleep Current Draw
~2μA ultra-low sleep current draw
Operational Autonomy
7 to 10 years (at standard 1 to 4 hour reporting intervals)
Battery Health Telemetry
Periodic percentage and voltage broadcast in uplink payload

5. Mechanical, Mounting & Environmental

Ingress Protection
IP67 waterproof, dustproof, and weatherproof rated
Enclosure Material
UV-stabilized industrial engineering polymer (Black)
Mounting Style
Top-lid bracket mounting, ceiling flange, or wall clamp
Dimensions
110 x 85 x 40 mm (excluding antenna)
Operating Temperature
-30°C to +75°C
Operating Humidity
0% to 100% RH (condensing sealed)

Deploy Non-Contact Level Telemetry

Contact our engineering team to scope your smart bin municipal rollout, water reservoir telemetry, or industrial silo automation project.