RL4604 Radio Transmitter – Single CH & Pulse Counter

Hanwell Pro wireless energy logger

The Hanwell Pro RL4604 wireless energy logger measures and records utility (water, gas or electricity) usage over time with a single channel pulse counter.

Product Features

✓ Single channel outdoor pulse counter
✓ High-performance technology
✓ Low power radio for long distance transmission (over 3km over open ground)
✓ Easily accessible battery and USB socket
✓ Supports (optional) hidden wall brackets
✓ Up to 5 years of battery life
✓ Complies with RoHS, EU directives and WEEE
✓ Carries CE Marking
✓ Superior performance hardware with high accuracy sensors

Typical Applications

• Analysis of kilowatts/hrs
• Measurement of cubic meters or gas
• Control litres of water consumed


For Instrument specification, please click on the Hanwell Pro RL4604 transmitter datasheet.


This product is to be used in conjunction with the Hanwell EMS software for comprehensive centralised monitoring.

Compatible products

Software Required:
W900 – Standard Hanwell EMS Software Package
W906 – Validated Hanwell EMS Software Package
*See EMS datasheet for further options

Hardware Required:
SR2 – Smart Receiver
CR2 – Controller
REP – Repeater

Y119 – Wall mounting bracket
88706 – AA Lithium battery

Contact us for more information about this wireless energy loggers or our other temperature and humidity monitoring solutions. Alternatively speak to us about your specific application.

Manufactured by Hanwell | Ellab

Software required:

W900 – Standard Hanwell EMS Software Package

Hardware required:

CR2 – Controller
SR2 – Smart Receiver
REP – Repeater

Hanwell Pro Utility Monitoring System