2-in-1 Mini Spy GPS Tracker for Vehicles and USB Charger Cable, Real Time GSM GPRS Tracking Device - Support SIM Card, Alarm Function, Fits for iPhone and Android

NOT IN STOCk Please contact us if any installation problem. We will teach you step by step.Please noted:1) Please connect with DC 5V 1A-2A power adapter or computer. Do not connect with any power higher than 5V.2) Only support GSM Micro sim card, which supports with data and voice plan. Does not support AT&T,Verizon, joltmobile or Sprint.3) Recommend the cards below: Speedtalk, T-mobile prepaid complete SIM starter kit sim card.(works only with “pre-paid ”plan, do not work with “play as you go ”plan)You can search “GSM sim card” on amazon to choose the carrier you want. Price is about 2-10USDHow to work1)insert an active sim card to the cable, keep cable connect with 5v 1a-2a power or computer. 2)And wait about 10 seconds 3) for voice : call the sim card number, and it will pick up automatically.Start woring4) for voice callback: text "1111"message to the sim card’s phone number, it will open voice callback function.if the surrounding voice is louder than 45db, it will callback automatically.You can hear the voice around the cable. if cancel, text "0000" message to the card.5) for GPS location : text "DW" message to the sim card’s phone number.6) Cable compatible with; iPhone 7/7 Plus/6/6 Plus/6S/ 6S Plus, SE/5S/5,iPad,iPod Nano,Samsung,HTC,Nokia,Blackberry etc.Attention:1.This cable does not have waterproof function2.Do not install the cable into the signal weak place3.Make a phone call or re-plug the card to make sure the power supply powered properly.4.Please check whether the SIM card out of charge, or message is full. If so, please empty them and test again.