Arduino Tracker With Bluetooth (LED and Sound) : 7 Steps (with Pictures) - Instructables
Based on the 32-bit Atmel's SAMD21 MCU and GPRS/GSM GPS/Bluetooth module SIM868, I made a Arduino Compatible upgrade version Open Hardware -- Maduino Zero SIM868 GPS Tracker,what do you guys think about
Building a BLE Asset Tracker with PIC-BLE [Part 3] - Hackster.io
CellSol Arduino Bluetooth Repeater Pylon - CellSol | Robots Everywhere Store
BLE & LoRa based Indoor Location Tracker without GPS - Hackster.io
Bluetooth keychain to control IO ports - Project Guidance - Arduino Forum
A Cloned Bluetooth Tracker Meets Its Maker | Hackaday
Portable GPS Tracker with Arduino — Maker Portal
DIY Fitness tracker over Bluetooth with Arduino and Cordova | PubNub
Wio Tracker - GPS, BT3.0, GSM, Arduino Compatible,This Arduino and Grove compatible development board helps you track nearly any moving thing on the planet and then upload that data wirelessly : Amazon.co.uk:
Makerfabs Launches the Maduino Zero SIM868 GPS Tracker with Bluetooth Low Energy and Cellular Modem - Hackster.io
Portable GPS Tracker with Arduino — Maker Portal
Smart Activity Tracker using MPU6050 sensor, HC-06 Bluetooth Module, Arduino, and Android App - YouTube
Developing a Bluetooth Based Tracking System for Tracking Devices Using Arduino*