Where can I find my devices identifier?

Device identifiers are typically found on the back, in the battery compartment or within the device settings

Device Identifier Device Identifier Location
inReach 66i IMEI In the devices Setup > About
inReach 86i IMEI In the devices Setup > About
inReach Explorer IMEI In the devices Settings > About This Device
inReach Explorer+ IMEI In the devices Settings > About This Device
inReach GPSMap 700i IMEI In the devices Setup > About
inReach GPSMap 750i IMEI In the devices Setup > About
inReach Mini IMEI In the devices Settings > About This Device
inReach SE+ IMEI In the devices Settings > About This Device
inReach SE+ IMEI In the devices Settings > About This Device
Iridium Extreme (9575) IMEI

Inside the battery compartment OR

entering *#06# on the handset

RockFLEET 5 digit serial On the base of the device
RockSTAR 5 digit serial On the rear of the device
Smartone C 7 digit ESN Inside the battery compartment
Smartone Solar 7 digit ESN On the base of the device
SPOT Gen 3 7 digit ESN Inside the battery compartment
SPOT Gen 4 7 digit ESN Inside the battery compartment
SPOT Trace 7 digit ESN Inside the battery compartment