Brand N/A Model CF104 Color Black Quantity 1 GPS Chip SIRF3 Network GSM / GPRS Band 850/900/1800/1900Mhz GSM/GPRS Module SIM900B GPS Sensitivity 159 dBm GPS Accuracy 5 meter Warm Start Time 20s Cold Start Time 45s Hot Start Time 1s Antenna YES Pre-loaded Map No Maps Included NO Screen Size NO inch Screen Format NO PC Interface Supported NO GPS System Features Long Standby Battery Operation Temperature 20'C~65'C Storage Temperature 40'C~85'C Humidity 5%~95% Memory 0.001 GB Memory Card Type TF Max Extended Capacity 32GB Power Supply DC 12~24V Battery Type 3.7V 6000mAh Polymer bettery Battery Standby 1440 Hour Other Features Auto track; Setting up APN; Sleep function; Waterproof shell; Tracker's hardware resetting; Location based service(LBS); SOS button; Monitor (voice surveillance); Low battery alert; Storage; Data load; IMEI checking; Terminal (local) time setting; Movement alert; GPRS setting; Overspeed alert; Modes switch between "SMS" and "GPRS"; Web platform and PC installation tracking software; GSM / GPS LED indicator; Cut off the oil and power system; Resume the oil and power system; Built-in large capacity battery to standby 60 days; Shock sensor alarm (shock sensor interior); IP and port setup; Interface: Mini USB + 4-pin Interface + GSM + GPS + SIM + TF card slot Packing List 1 x Tracker 1 x Harness (28cm) 1 x GPS antenna (300cm-cable) 1 x Light car adapter (115cm-cable) 1 x AC power charger adapter (100~220V / EU plug / 113cm-cable) 1 x GSM antenna (182cm-cable) 1 x Relay 1 x Plastic bag 1 x CD 1 x English user manual