GPS Tracker - Integrated in the collar, displays its location from anywhere in the world, the SIM card provides communication between the receiver, the phone and an iOS / Android mobile phone application, safety disconnect mechanism, adjustable circumference 19 - 30cm, locator weight of 50g on collar, width 2cm, thickness 3mm, waterproof for short immersion in water (IPX7), shockproof, battery life up to 5 days, notification when battery capacity drops to 10%, for cats