A sensor introduction kit with the following: Arduino Uno R3 board, Grove shield for Arduino, tilt sensor, button, knob (potentiometer), green LED, light sensor (analog), temperature sensor, 5 connector wires, and a USB cable. No soldering required. Arduino code available...
A full bluetooth low energy (BLE) kit including Arduino, Grove shield, BLE shield, sensors, and battery holder. Grove devices included: button, tilt sensor, light sensor, sound sensor, potentiometer, LED, screw terminal, MQ2 gas sensor, relay, and buzzer. No soldering required....
A kit of Grove devices for an Arduino: infrared reflective sensor, MQ2 gas sensor, buzzer, vibration motor, touch sensor, and water sensor. Includes 5 Grove cables. No soldering required, assuming you have an Arduino and Grove Shield. Arduino not included....