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(North America Edition)
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Device Overview
ER-SF1 and ER-SF64 devices:
1. Interior-facing lens
2. Microphone
3. LED status lights
4. Manual record buttons
5. Serial number (on side of
device)
6. Exterior-facing lens
7. Micro-USB port
8. Device Power Cable port
9. SIM card port
ER-SF300 devices:
1. Interior-facing lens
2. Microphone
3. Ambient light sensor
4. LED status lights
5. Manual record buttons
6. Serial number (on side of
device)
7. Exterior-facing lens
8. Micro-USB port
9. Device Power Cable port
10. SIM card and SD card port
Download and Install the
Lytx Installation Tool
The Lytx Installation Tool is a software wizard that walks you through device testing step-by-
step at the end of installation. If this tool hasn't already been downloaded and installed on
your laptop prior to device installation, follow the steps below.