Juniper Archer 3 Owner's Manual page 32

System Information for your Archer 3
When you contact a repair center, you need some unique
system ID information for your Archer 3 (serial number,
model number, etc.). Go to Settings > About this device.
Information about software, hardware, the battery, the
network and radio, regulatory information, and legal
information can be viewed.
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Archer 3 Rugged Handheld Owner's Manual