Description: Features: - Excellent design: Small and lightweight, it will not impose any burden on pets and looks cute. - GPS function: The pet tracker can locate your pet anywhere, you can see the pet's location and movement on your phone. - Security fence: You can set an area around the locator and sound an alarm immediately when pets enter or leave the area. - Remote monitoring: Set the guardian's mobile phone number to keep in touch. - Callback function: Set the callback number. And click the Security button, the pet tracker will automatically call the phone number you set. - Waterproof design: Waterproof, suitable for various environments. - 2 Positioning Modes: Default mode: upload position every hour, 3-5 days standby; Precise mode: upload position every 30 seconds, 12-15 hours standby CReg.CReg. Working temperature: -20 - 55 Deg. CC Collar Total Length: 65cm Fit Collar Session: 43 - 58cm Specifications: This is a very good pet tracker. With GPS function, it can tell you where