CalAmp ATU-620

CalAmp ATU-620 is an asset GPS tracker suitable for deployments with extended maintenance periods. The device uses replaceable AA batteries (6 months life at 1 message/day), features a 3-axis accelerometer, a built-in motion sensor, GSM/GPRS or HSPA configurations, and an IP66 casing.

Protocol: calamp Manufacturer: CalAmp Forum discussion
Properties
Device Information
device_info
Generic device information.
firmware_version: Firmware Version
Properties
AT Command
at
Send custom AT command to device
payload: Command to send, after AT
Query Current IP Address
{"payload":"$APP ADDR?"}
Query Current Output States
{"payload":"$APP OUTPUT?"}