IMI Heatmiser neoHub G3

The NEW IMI Heatmiser neoHub G3 – The smart control gateway for your home

neoHub G3 is the heart of the neo smart control system, connecting your neoStat, neoPlug and compatible accessories to the neoApp and wider smart home platforms. Designed for effortless setup and robust performance, the third-generation hub brings faster connectivity, enhanced wireless Mesh capabilities and improved system reliability.

Simply plug neoHub G3 into your broadband router, create your free account via the neoApp and start controlling heating, hot water and connected appliances from anywhere via your smartphone or tablet. No technical expertise required.

Key Features

• Creates a wireless Mesh network across powered Neo devices, greatly extending system range and coverage
• Smart Profiles – configure time and temperature schedules once and apply to multiple zones
• Geo-Location – automatically switches heating off when you leave and back on when you return
• Supports up to 32 Neo devices
• Works with Apple HomeKit, Google Home, Amazon Alexa and IFTTT
• Automatic firmware updates for neoHub G3 and connected devices
• Automatic clock sync and BST correction (UK, CET and NZ time zones)

Enhanced System History:

neoHub G3 provides improved access to detailed performance insights from the last 4 weeks, including:

• Set temperature (dotted line)
• Preheating activity shown in green (system preparing ahead of schedule)
• Heating active periods shown in red
• Quick daily navigation using calendar or ±1 day buttons
• Daily hours-run data per zone

Push Notifications

Receive instant alerts based on conditions within the neoApp, helping you stay informed and maintain system efficiency:

High/Low Temperature Alert – notification when temperature goes outside predefined thresholds

Window/Door Open – if connected contact switches detect ventilation, alerts will trigger

Low Battery Warning – for wireless sensors, neoAir and contact switches, repeated every 48 hours until resolved

Each alert clearly identifies the location and device involved.

Compatibility

Mobile App:

iOS 13+ (iPhone/iPad)

Android 8+

Smart Home Integration:

Works with...

Apple HomeKit

Google Home

Amazon Alexa

IFTTT

Included Accessories

• UK/EU Power Adaptor
• 1m Ethernet Cable 

NOTE: Wireless Door and Air sensors are not supported by the neohub G3.

Manual Download