General description This GPS tracking collar is designed for pets, providing real-time location tracking to ensure their safety. Its small and lightweight design ensures comfort for your pets while looking cute. With various features such as a security fence and remote monitoring, this device is an excellent choice for pet owners who want to keep their furry friends safe. Technical specifications GPS function for real-time location tracking Waterproof design suitable for various environments Two positioning modes: Default mode uploads position every hour with a standby of 3-5 days; Precise mode uploads position every 30 seconds with a standby of 12-15 hours Working temperature range: -20 to 55 degrees Celsius Collar total length: 65 cm Fit collar size: 43 - 58 cm Usage Set a security fence to receive alerts when pets enter or leave a designated area Remote monitoring by setting a guardian's mobile phone number for communication Callback function allows the tracker to call a pre-set