Multiple iOS and iPadOS devices are compatible with current EMT modules, which have USB-C plugs. Many more models are compatible with now-discontinued EMT modules with Lightning plugs.
iOS/iPadOS Devices Compatible with New, UBS-C EMT Modules
The following devices are compatible with currently available Echo Meter Touch modules. New EMT modules have a USB-C plug that directly connects to the USB-C port on each device below.
We may remove devices from this list as we update the EMT app to support new operating systems and devices.
- iPhone 15, 16, 17: all models
- iPhone Air
- iPad Pro 12.9-in.: 3rd generation (2018) or later
- iPad Pro 11-in.: all generations
- iPad Air: 4th generation (2020) or later
- iPad: 10th generation (2022) or later
- iPad Mini: 6th generation (2021) or later
These devices may be used with discontinued Echo Meter Touch modules with Micro-USB plugs if you use a USB OTG adapter.
These devices may be used with discontinued Echo Meter Touch modules with Lightning plugs if you use Apple's first-party USB-C to Lightning Adapter.
iOS/iPadOS Devices Compatible with Discontinued, Lightning EMT Modules Only
Echo Meter Touch modules with Lightning plugs were discontinued in 2021. If you still have one of these older modules, you can use it with the following devices.
These devices are incompatible with new EMT modules, which have USB-C plugs.
We may remove devices from this list as we update the EMT app to support new operating systems and devices.
- iPhone: All models of 8, X, 11, 12, 13, and 14
- iPhone SE: 2nd and 3rd generations
- iPad Pro 12.9-in.: 2nd generation
- iPad Pro 10.5-in.
- iPad Air: 3rd generation
- iPad: 6th, 7th, 8th, and 9th generations
- iPad Mini: 5th generation