GPS watch tracker TK202

Product features ◆ real time tracking. ◆ interval tracking ◆ real street address replying ◆ track when no GPS signal. ◆ GPS+LBS tracking ◆ tracks playback. ◆ geofence alert ◆ movement alert ◆ overspeed alert ◆ Low power alert ◆ FOTA(firmware  by the air) ◆ Listen in  ◆ two-way communication . ◆ SOS alert ◆ strap taking off alert. ◆ display the time, date, day , battery staus, and coordinates. Application direction ◆ bail personnel management. Parameter list Name Specification Model TK202 Size 73(L)x54(W)x23(H) mm Weight 100g Communication network GSM/GPRS Frequency 850/900/1800/1900Mhz Sensitivity —102dBm or less GPS chip SIRF3 chip GPS sensitivity -159dBm Accuracy 5 meters Cold/hot start 35/2 seconds External power DC5V input Battery 3.7V 800mAh lithium battery Battery standby time About 72 hours Operating Temp -10°C to +65°C Storage Temp -20°C to +70°C Relative humidity 5% to 95 %, non-condensing