RL1003 Waterproof Temperature Sensor

Hanwell Pro Waterproof Temperature Sensor

The RL1003 is a waterproof temperature sensor with sealed single flexible thermister remote probe ranging from -35°C to +60°C. This reliable transmitter is used with our renowned Hanwell Pro wireless system for 24/7 monitoring and alarm notifications. Contact us today for your free quotation and signal strength test (we can prove ours to be unrivalled) or to discuss your specific temperature monitoring requirements and application.



  • Radio system is fully approved and exceeds all specifications enforced by relevant national authorities
  • System complies with the European R&TTE Directive, which covers EMC and radio specifications
  • A ‘battery low’ indication is displayed via PC software, warning of the requirement for battery change prior to power loss
  • Software flags alert in the event of total transmission failure


Click on the datasheet link above for product specifications or contact us to discuss your specific application.


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

Contact us today to discuss your specific waterproof temperature monitoring requirements.

Manufactured by Hanwell | Ellab