<p>4G band selection:</p> <p>LTE FDD: B1 \/ B2 \/ B3 \/ B4 \/ B5 \/ B7 \/ B8 \/ B28 \/ B66</p> <p>GSM\/GPRS\/EDGE: 850\/900\/1800\/1900MHz</p> <p>Specification</p> <p>Antenna:LTE Antenna Internal, GPS Antenna Internal</p> <p>color: Black</p> <p>material: plastic</p> <p>GPS Positioning Accuracy:5m-15m (Depending on GPS Signal)</p> <p>LBS Positioning Accuracy: ~200m (Depending on density of base stations)</p> <p>GPS Frequency:L1, 1575.42MHz C\/A code</p> <p>Network:LTE\/FDD, WCDMA,GSM, SMS</p> <p>GSM Frequency:850\/900\/1800\/1900MHz</p> <p>GPRS:Class 12, IP</p> <p>LED Indicator:GPS-Blue; GSM-G reen</p> <p>Hot\/Warm\/Cold Start:Less than 3x, Less than 15s, Less than 60s</p> <p>Main PCB: LTE Module</p> <p>Chip solution: MCU and 4G communication module</p> <p>GPS sensitivity: -161dBm</p> <p>GPS position accuracy: 5m (in 3D positioning mode)</p> <p>Built-in Battery:Embedded 3.7V\/150mAh battery for emergency alarm when removing main power</p> <p>Optional Accessories:Relay ,SOS.</p> <p>Work Current:Less than 30 mA</p> <p>Standby Current:Less than 15 </p> <p>IP Waterproof Level:IP65</p> <p>Operating Voltage:9-60V DC</p> <p>Environment Temperature:-20\u2103 - 65\u2103</p> <p>Environment Humidity:20% ~ 80% RH</p> <p>Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance.</p> <p>Note: Due to different production batches, the color of accessories is random.</p> <p>Package Contents:</p> <p>1 x Car Tracker set</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>