Why gps tracker need sim card? --GPS device is a mini Featured phone system , just without the keyboard .GPS device system consist of mini phone system+GPS modue +Wifi modue.GPS device work with smart phone app and Cloud server , all GPRS communications via. Sim card through Operator Cellular 's network. It's available for global real time and real Googlemap tracking if the sim is available for international roaming. GPS work with smart phone app is phone to phone. --Any GPS Tracker has a receiver to triangulate its own position from the satellite signals. All the GPS trackers need a SIM card in order to achieve connectivity. SIM cards are what allow location transmission, sending audio data, and receiving commands to turn on audio and other advanced features.

KIT Agreement 1. IntroductionWelcome to use the software and related services provided by Company name("KIT" "we" or "us") .The software and related services（“our services”） provide to you refer to the client application which is labeled " KIT " by we owned legally and operated

New Born Baby protection -KIT ----Protect new born baby from the stolen in hospital We worked with Indian clients to make the GPS trackers for Indian South hospitals to protect the new born baby from the thief stole .We made the APP and customized production

Russia Tanya visited our production line Dec.2017

OEM Customized GPS tracker collections for Jet Track SA

Nigeria Government Launched the GPS tracker watch for Muslim Islam Hajj Pilgrims Every year thousands of Hajj pilgrams went to Saudi Arabia ， Nigeria Government launched the GPS watch to Hajj Pilgrims for personal security and position monitoring.