What do the lights on the tracker mean?

Ranger/Horse Clop -

Red flashing light - Charging

Red still light - Full charge

Blue flashing light - Hunting for a signal (this should stop once connected)

Purple light - Charging and hunting for a signal 

Click button once - one flash of blue light means that the tracker is on and connecting

Ranger 4G/Zen 4G/Personal 4g/Junior 4g -

Blue flashing light when plugged in - Charging

Blue still light when charging - Full charge

Blue flashing light when disconnected from charger - Hunting for a signal

Click middle button once - one flash of blue light means that the tracker is on and connecting

PREMIUM CAT/LYNX/CITY/ROAM/ZEN/JUNIOR/PERSONAL/CAR/Horse Clip - 

Blue flashing light when plugged in - Charging

Blue still light when charging - Full charge

Blue flashing light when disconnected from charger - Hunting for a signal

Click button once - one flash of blue light means that the tracker is on and connecting