The addaN4 is a low-power, waterproof sensor node built for industrial and environmental monitoring applications. As a Smart Flow Meter Adapter, it enables effortless smart upgrades to existing pulse-based water, oil, and gas meters without replacing the meter hardware. High compatibility and straightforward installation make it the practical choice for expanding remote metering infrastructure across South Africa.
Key Features
- Remote Data Collection — Real-time data acquisition for continuous, efficient monitoring without manual site visits.
- Instant Meter Reading — Accurate, real-time meter readings sent directly to the cloud platform.
- Anomaly Alerts — Automatic detection and reporting of abnormal usage or leaks, enabling rapid response.
- Data Analytics — Comprehensive support for digital water and resource management through advanced usage analytics.
- LoRaWAN Wireless Communication — Ultra-low power operation with reliable outdoor performance over long distances.
- Rugged IP68 Enclosure — Fully sealed against dust and water ingress, resistant to harsh outdoor conditions.
- Global Frequency Support — EU433 and EU868 frequency bands for stable worldwide connectivity.
Generic Node Interfaces
Beyond flow metering, the addaN4 generic node supports a wide range of industrial interfaces:
- Analog input and output — 4-20 mA industrial sensors, pressure sensors, temperature sensors
- Digital input and output — pulse flow meter measurement, gate switch control, dry contact triggering, relay control, water pump operation
- I2C low-power digital sensors — air quality, temperature and humidity, pressure, and negative pressure differentials
- Modbus interface — HART-compatible industrial instruments including Siemens, VEGA, and E+H flow meters and level meters
- RS485 / RS232 — smart electricity meters, smart water meters, air conditioning controllers, high-precision fuel level sensors
Technical Specifications
- Network Mode: addaNet / LoRaWAN
- Microcontroller: STM8L / STM32L
- Wireless Chip: SX1276/78
- Interfaces: I2C, USART, Modbus
- ADC / DAC: 12-bit ADC, 12-bit DAC
- I/O: 5 x GPIO
- Frequency Bands: EU433 / EU868
- Enclosure: IP67 / IP68 silicone-filled
- Power Consumption: Ultra-low power (4 uA typical)
- Battery Options: ER14505 3.6 V @ 2700 mAh or 5400 mAh Li/SOCl2, Lithium Battery, or Solar Battery
Compatible Meters and Sensors
- Sensus RD01 / RD02 Reed Switch, HRI-B, HRI-Mei
- Honeywell Elster PR7 / PR6, V100 / T110 Reed Switch, Elster H4000 / H3000 Reed Switch
- Precision Meters Woltman Series
- ARAD Wst Pulse Kit, Octave Pulse Kit
- Digital Water Meters (Modbus / HART) — Mass Flow Meters, Ultrasonic Water Meters, EM Water Meters
- Smart Wireless Water Meters — LoRaWAN, Sigfox, NB-IoT, LTE Cat1 / Cat4
Download the full product brochure here.
Explore related solutions
Use this documentation together with the related addanode solution pages to compare fit, plan deployment, and continue your research.
