RF-V52-A 1.85 inch Screen GPS Smart Tracker WatchBand Support SOS Call / Health Monitoring For Asia / Europe / Africa / Australia(Black)

RF-V52-A is a GPS smart tracker watchband that supports SOS calls and health monitoring. It is designed for use in Asia, Europe, Africa, and Australia.

• Chip: ASR3603S
• Supported network frequencies: GSM, WCDMA, FDD-LTE, FDD-TDD
• Band A standard version: 4G-FDD: Band 1/2/3/5/7/8/20, 4G-TDD: Band 38/39/40/41, 3G-WCDMA: Band 1/2/5/8, 2G-GSM: Band 2/3/5/8
• Standby mode: Nano SIM single card
• GPS signal: L1, 1575.42MHz C/A code
• Number of GPS channels: 22 channels
• GPS accuracy: 5-15m
• AGPS fast positioning time: positioning within 26 seconds after cold start
• LBS accuracy: 100-1000m (based on Amap database)
• WiFi standard: 802.11b, 802.11g, 802.11n
• WiFi accuracy: 5-50M (based on Amap database)
• Battery capacity: 600mAh
• Average operating current: -20 degrees Celsius to 70 degrees Celsius
• Operating humidity: 5% to 95%
• Waterproof grade: IP67
• Supports historical route query, phone call, SMS text command, location drift processing, remote voice monitoring, two-way voice call, ringtone search tracker, alarm list and other functions