GL53MG Plus specifications LTE Cat M1/NB2 waterproof asset GNSS tracker supporting BLE 5.2 with up to 4- year standby time Operating Band Data Transmission LTE Cat M1/NB2 Cat M1: LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/ B27/B28/B66/B85 Cat NB2: LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/ B28/B66/B71/B85 eMTC (DL) 348 Kbps eMTC (UL) 1.08 Mbps NB2 (DL) 121 Kbps NB2 (UL) 150 Kbps NB1 (DL) 74.1 Kbps NB1 (UL) 101 Kbps EGPRS Specifications Frequency Data Transmission General Specifications Internal Battery Lithium manganese dioxide battery, 4400mAh BLE Off Mode Standby current: <5uA 1 Report/Day: 4 years 4 Reports/Day: 480 days 5 Min Reporting: 16 days Standby Time Operating Temperature GNSS Specifications GNSS Type All-in-one Receiver Autonomous: -148dBm Hot Start: -163 dBm Tracking: -165 dBm Position Accuracy Autonomous: < 2.0m (CEP) Cold start: 31s average TTFF (Open Sky) Warm start: 28s average Hot start: 1s average Interfaces Function Button Used for power on/off and working status checking Internal only GNSS Antenna Internal only Internal only Status, GNSS Air Interface Protocol Command Set @Track protocol command Transmit Protocol TCP, UDP, SMS Working Modes Power saving mode for long standby time Continuous mode for emergency tracking Scheduled Timing Report position and status at preset intervals Report Geo-fences Support up to 20 internal geo-fence regions Low Power Alarm Alarm when internal battery is low Wakeup Report Wake up at preset intervals Motion Detection Motion detection based on internal 3-axis accelerometer Reporting Frequency Adjustment Intelligent adjustment of reporting frequency