Wireless Environmental Monitoring

Hanwell IceSpy is the complete wireless Environmental Monitoring System (EMS). Capable of measuring Temperature, Humidity, CO2 and many other factors. Featuring highly competitive accuracy and radio strength that will exceed requirements. This reliable and affordable technology has been a favourite across Northern Ireland for over 20 years.

Ideal for Refrigeration, Warehousing, Transportation, Labs... in all industries. Tendo Systems are proud to be able to supply and install IceSpy for your business.

  • Temperature / Humidity recorded every 60 seconds

  • Instant Email alarms – when something is out of spec.

  • Temperature ranges from -200°C to +350°C

  • Wireless sensors have a transmission range of 300 metres

  • No WiFi required – Transmitters use Radio transmission

  • Ideal for Food Manufacturing, Heritage, Healthcare, Labs…

  • Audit-ready reports – for HACCP, BRC, MHRA etc.

  • Cloud-based option available – view data from anywhere, 24/7

  • Transport system now available!

Hanwell IceSpy transmitter/sensor
IceSpy Cloud Schematic

Suited to various Applications and Industries

Hanwell IceSpy EMS range
Hanwell IceSpy EMS Software Screenshot

Hanwell EMS Application - Have a play

To view our Live Demo system click here

Username = Demo User     Password = Demo

Temperature Monitoring For Retail

IceSpy Lite is the perfect cloud-based option for retail food outlets, retail pharmacy stores and medical clinics. Check it out here.

Temperature Monitoring For Transportation

Hanwell IceSpy for Transportation. Designed specifically for Refrigerated Vehicle temperature monitoring. . Check it out here.


Software Pre-requisites - view here         

Cloud Service information - view here

We are also the NI distributor for other products including Tek-Troniks.

We supply Hanwell products in partnership with Foreman Controls.