HAC – WR – G Meter Pulse Reader

Short Description:

The HAC-WR-G is a robust and intelligent pulse reading module engineered for mechanical gas meter upgrades. It supports three communication protocols — NB-IoT, LoRaWAN, and LTE Cat.1 (selectable per unit) — enabling flexible, secure, and real-time remote monitoring of gas consumption for residential, commercial, and industrial environments.

With a rugged IP68 waterproof enclosure, long battery life, tamper alerts, and remote upgrade capabilities, HAC-WR-G is a high-performance solution for smart metering projects worldwide.

Compatible Gas Meter Brands

The HAC-WR-G is compatible with most gas meters equipped with pulse output, including:

ELSTER / Honeywell, Kromschröder, Pipersberg, ACTARIS, IKOM, METRIX, Apator, Schroder, Qwkrom, Daesung, and others.

Installation is fast and secure, with universal mounting options available.

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HAC – WR – G Meter Pulse Reader Detail:

✅ NB-IoT (incl. LTE Cat.1 mode)

✅ LoRaWAN

Core Technical Specifications (All Versions)

Parameter Specification

Operating Voltage +3.1V ~ +4.0V

Battery Type ER26500 + SPC1520 lithium battery

Battery Life >8 years

Operating Temperature -20°C ~ +55°C

Waterproof Level IP68

Infrared Communication 0–8 cm (avoid direct sunlight)

Touch Button Capacitive, enables maintenance or report triggers

Metering Method Non-magnetic coil pulse detection

Communication Features by Protocol

NB-IoT & LTE Cat.1 Version

This version supports both NB-IoT and LTE Cat.1 cellular communication options (selectable during configuration based on network availability). It is ideal for urban deployments,

offering wide coverage, strong penetration, and compatibility with major carriers.

Feature Description

Frequency Bands B1 / B3 / B5 / B8 / B20 / B28

Transmission Power 23 dBm ± 2 dB

Network Types NB-IoT and LTE Cat.1 (fallback optional)

Remote Firmware Upgrade DFOTA (Firmware Over The Air) supported

Cloud Integration UDP available

Daily Data Freeze Stores 24 months of daily readings

Monthly Data Freeze Stores 20 years of monthly summaries

Tamper Detection Triggered after 10+ pulses when removed

Magnetic Attack Alarm 2-second cycle detection, historical and live flags

Infrared Maintenance For field setup, reading, and diagnostics

Use Cases:

Ideal for high-frequency data uploads, industrial monitoring, and densely populated regions requiring cellular reliability.

LoRaWAN Version

This version is optimized for long-range and low-power deployments. Compatible with public or private LoRaWAN networks, it supports flexible topologies and deep coverage in

rural or semi-urban areas.

Feature Description

Supported Bands EU433/CN470/EU868/US915/AS923/AU915/N865/KR920/RU864 MHz

LoRa Class Class A (default), Class B,Class C optional

Join Modes OTAA / ABP

Transmission Range Up to 10 km (rural) / 5 km (urban)

Cloud Protocol LoRaWAN standard uplinks

Firmware Upgrade Optional via multicast

Tamper & Magnetic Alarms Same as NB version

Infrared Maintenance Supported

Use Cases:

Best suited for remote communities, water/gas industrial parks, or AMI projects using LoRaWAN gateways.

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