V44 Solar Energy Waterproof Cattle and Sheep GPS Tracker Parameters Chip platform: RTOS ASR3603S Dimensions: 97x69x31mm Weight: 268g Battery: 9000mAh Average standby current: 5mAh (starting the Internet) Average working current: 8mAh (upload position every 10 minutes) Waterproof grade: IP67 GPS positioning accuracy: 5-15m (open area) WiFi positioning accuracy: 15-100m (based on Google database) Working temperature: -20 degrees Celsius - +70 degrees Celsius Working humidity: 5%-95%RH Features 1. IP67 waterproof, can be used normally even in rainy days, without fear of rain. 2. Voice monitoring: request the locator to dial the SOS number for voice monitoring. 3. Alarm list: Displays all alarms triggered by the tracker, including offline, low battery, and fence entry and exit alarms. 4. Real-time tracking: view location, adjust location upload interval and navigation. 5. Historical route: view the position of each day in the last 90 days. 6. Make your smart device ring: The smart device will beep continuously or intermittently after receiving the pet fast tracking command. 7. Solar charging: The solar energy will automatically charge when there is sunlight, so you dont need to worry about the device running out of power, which is environmentally friendly and practical. 8. Long battery life: built-in 9000mAh battery, can stand by for a long time, has a long working time, and can be charged by solar energy when there is no power. Packing list: - RF-V44 tracker x 1 - Screwdriver x 1 - USB cable x 1 - User Manual x 1