To connect to your gC.A.T4 you need to pair it with your mobile device.
NOTE: You can only have 2 gC.A.T4 paired to your device at any time.
To pair a gC.A.T4:
Press the BLUETOOTH SETTINGS button to access the Bluetooth settings screen
Turn On Bluetooth connectivity in the android Bluetooth setting screen. The screen will show all the devices which are already paired to your android deviceNOTE: This screen may vary depending on your android device and operating system.
Go back to the C.A.T Manager app.Skip to step 6 if your gC.A.T4 offers Bluetooth 4.0 LE (Bluetooth Low Energy or BLE). You can determine this by checking for the presence of the “Works with Android and iOS devices” Bluetooth statement on the label on top of the gC.A.T4 battery compartment
Set your gC.A.T4 in pairing mode:
pull the gC.A.T4 trigger to switch it on
release the trigger
NOTE: iOS devices can only work with gC.A.T4 equipped with Bluetooth 4.0 LE (Bluetooth Low Energy or BLE).
press and hold the depth button
after 8 seconds the screen will flash a 5 seconds a Bluetooth (bt) countdown and beep for the last 3 seconds
Your gC.A.T4 is now ready to use.