Metal Detector: - • Sense and detect hidden electrical wires and metal objects in walls. • Use as key finder tool. • Works fine on ferromagnetic materials like iron, steel, nickel and cobalt etc. • Some people use it as body scanner for entertainment purposes.
Altimeter: - • Supreme barometric apparatus to measure atmosphere pressure • Measures atmospheric pressure in barometric units of psi and bars. • Measures height above sea level in altitude units of feet and meters. • Amazing elevation finder app to calculate height above sea level. • Great app for hiking on mountains
Sound meter:- •Check the noise of your room, home, neighbors, check electronics like new computers, washing machine, refrigerators, and AC before your purchase them for noise level and pick the more noiseless ones, to have less noise in your home.
Light meter:- • Amazing tool to measure light values in your home, school, office or workshop and increase light according to requirements. • Light meter or Lux meter used to measuring light values by using the light sensor of your smart phone. • Select brighter place to do your work. • Select brighter light bulb in low cost. • Check your room have enough light for reading or not.
Soft protractor: - Calculate the angle and the slope of any piece, item or object by using orientation sensor of your android phone. It measure slope and angle rapidly and show results in degree and radian.
Compass: - • Cool, simple and beautiful compass that shows the direction efficiently and accurately. • Very helpful application for outside activities like playing, walking, hiking, travel, jungle camping and sea navigation.