GPS Pet Locator Smart Collar with Colorful LED Flash IP67 Waterproof Pet Pedometer Calorie Health

Features: * Multiple Positioning Modes: GPS + AGPS + WIFI + BDS + LBS * Location Query: Track the user's exact location via mobile phone or computer. * Electronic Fence: Define an area centered on the device on the map. an alarm sounds immediately if the user leaves the area. * Historical Track: View the device's operational trajectory for the past three months anytime, anywhere. * SOS Emergency: In case of emergency, press the SOS button to send an emergency call and message to the guardian. * Contacts: Add/view monitoring numbers (SOS, Dad, Mom)/ whitelist/ friends (up to 50) via the guardian's mobile app. * Two-Way Calling: Contacts in the address book can be used to communicate with the user. * Device Locator: Locate the device via the mobile app if it is lost. * Device Alarm: Set alarms via the guardian's mobile app. * Classroom Do Not Disturb Mode: Set a do-not-disturb time range via the guardian's mobile app. the device blocks incoming calls. * Health Data: Supports step counting, calorie tracking, active time, and rest time, allowing you to monitor your pet's health at all times. * Remote Power Off & Restart: The device can be powered off and restarted via a guardian's mobile app. * Smart Power Saving: GPS and data upload can be turned off/on within a specified time range. Specification: Name: GPS Pet Tracker Shell Material: PC (Injection Molding, Spray Coating) 4G Antenna: PIFA Antenna 4G Band - CAT1: 4G Cat1: B1/3/5/7/8/20/28 (European/Asian Version) Data: LTE: Max 10 Mbps (DL) / Max 5 Mbps (U L) EDGE: Max 236.8 kbps (DL) / Max 236.8 kbps (U L) GPRS: Max 85.6 kbps (DL) / Max 85.6 kbps (U L) GNSS Chip: GPS, GLONASS, BeiDou/Compass, Galileo, QZSS Battery: 3.7V 850mAh Standby Average Current: I/O Interface: Micro 5pin Speaker: 0916 AAC specification Sensor: 3D G-Sensor GPS Positioning Accuracy: Within 10 meters WIFI Positioning Accuracy: Within 50 meters Network Positioning Accuracy: 50-200 meters (depending on network conditions) Speed Accuracy: 0.1 m/s GPS Positioning Time: Cold start-38s (Open sky), Warm start- 2s (Open sky). Actual time may vary depending on environmental conditions. Standby Time: Determined by battery capacity and connection method. Operating Voltage: 3.5-4.2V (Automatic shutdown at 3.4V low battery) Charging Current: 5V 500mAh (current can be set according to different battery capacities) GPS Antenna: External passive high-performance 15x15 ceramic antenna Operating Temperature: -20℃ - +70℃ Operating Humidity: 20%-80%RH Dimensions: 46.5 * 33.5 * 18mm Color: White Packing included: 1 * GPS Pet Tracker 1 * USB Charging Cable 1 * Pet Collar 1 * User Manual Note: 1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.