... start time<48 sec. 3.Size: 25.4*25.4*3. GPS GSM tracker module with Low Price, High Performance, ... Accepted.1. Physical Characteristics: 1). Active Size: 25.4*25.4*3.0(mm) 2). Weight: less than 2g2 ... sec., average. 3).Warm start:38 sec., average. 4).Cold start:48 sec., average. 7.Dynamic Conditions: ... 1us 3).Time reference At the pulse positive edge 4).Measurements Aligned to GPS second, ±1 microsecond 12 ...