Magnetic field sensor electromagnetic emf detector

Microphone Blocker - Anti Spy

Block and secure the microphone and protect from secret listening and recording.

9.1 983

Metal Detector

Find the metal, magnetic field and electromagnetic wave around you.

8.0 9K+

Physics Toolbox Magnetometer

Measure magnetic fields with your phone. Graph, record & export sensor data.

9.0 53

Sensors Toolbox

Test all Sensors in your mobile device

9.3 1K+

Sound Meter - Decibel Meter

Measure the environmental noise by sound meter & know the decibel value in live

7.8 4K+

Sound Meter & Noise Detector

Sensitive sound meter to help you detect sound pollution in your daily life

7.6 5K+

Smart Luxmeter

Measure the ambient brightness around your device.

9.0 290

HScope

Your USB Oscilloscope finally on Android!

8.7 140

SmarterNoise - Noise recorder

Decibel meter with video and audio recording, do long recordings with autosave

8.4 149

Echo microphone eco eko magic mike open mic micro

microphones mic test echos ecco recording microphone to speaker echo voice

6.2 87

Bluetooth app Autoplay: Car bluetooth Connect

This app has bluetooth settings,on call,a2dp,bluetooth pair,auto play,carplay

7.4 38