IR Blaster Tester is a hardware diagnostic utility designed to check if your Android phone has a built-in infrared (IR) transmitter, test IR signal transmission, and verify physical TV and AC remote controls using your camera.
Whether you want to verify if your device can function as a universal remote, diagnose why your TV remote isnโt responding, or inspect carrier frequencies, IR Blaster Tester provides fast, accurate, on-device diagnostic tools.
KEY FEATURES
๐ 1. Automatic IR Blaster Detection
โข Instantly scans hardware and system capabilities (ConsumerIrManager & PackageManager).
โข Clear status indicator: Supported, Not Supported, or Hardware Unavailable.
โข Displays supported carrier frequency ranges (e.g., 30 kHz โ 60 kHz) reported by your phone's emitter.
๐ก 2. IR Signal Transmission Tester
โข Send safe, predefined infrared pulses to test your phoneโs IR emitter.
โข Select from standard carrier frequencies: 30 kHz, 33 kHz, 36 kHz, 38 kHz, 40 kHz, 56 kHz, or enter a custom frequency.
โข Predefined test patterns: Short Pulse, Medium Pulse, Long Pulse, and Standard NEC test preamble.
โข Real-time animated transmission feedback.
๐ท 3. Camera IR Remote Detector
โข Human eyes cannot see infrared light, but many smartphone cameras can detect near-infrared wavelengths.
โข Point any physical TV, AC, or set-top box remote at your phoneโs camera and press any button.
โข Real-time optical computer vision analyzes frame luminance to detect rapid LED blinking.
โข Ambient calibration eliminates false positives from room lighting.
โข Dynamic confidence scoring (High / Medium / Low) with live optical activity waveform.
๐บ 4. Physical Remote Test Mode
โข Dedicated guided workflow to check if your physical remote control has working batteries and emits infrared light.
โข Interactive start/stop detection with a structured troubleshooting guide for weak remotes.
๐ฎ 5. Generic Built-in Remote Testing
โข Test generic consumer electronics commands across popular categories: TV, Air Conditioner (AC), Set-Top Box, DVD, and Audio.
โข Transmits standard 32-bit NEC protocol signals with tactile haptic feedback.
๐ 6. Comprehensive Device Diagnostics & Test History
โข Full hardware breakdown: Manufacturer, Model, Brand, Android Version, API Level, and Camera subsystem availability.
โข Export or copy a complete diagnostic report with one tap.
โข Persistent local test history to review previous diagnostic results.
IMPORTANT HARDWARE & ACCURACY NOTICES
โข Hardware Requirement for IR Transmission: Sending IR signals requires a phone with a built-in infrared blaster hardware module. This app cannot add an IR emitter to devices that lack the physical hardware.
โข Devices Without an IR Blaster: If your phone does not have an IR emitter, you can still use the Camera IR Test and Remote Test features to test physical remote controls.
โข Camera Detection Disclaimer: Camera IR detection is an optical indication only and does not measure exact wavelength, carrier frequency, or protocol. Some smartphone cameras feature strong optical IR-cut filters that block near-infrared light; switching between rear and front cameras is recommended if no signal is observed.
โข Transmission Verification: Signal transmission confirmation indicates that your device successfully executed the transmission command. Actual reception depends on line-of-sight and device compatibility.
PRIVACY & DATA SAFETY
โข 100% Offline-First: IR Blaster Tester works entirely offline.
โข No Data Collection: No personal data, diagnostic reports, or usage metrics are collected, stored externally, or sold.
โข Camera Privacy: Camera frames are analyzed entirely in real-time in temporary volatile memory on your device. Camera images are never recorded, saved to disk, or uploaded.
โข Zero Advertising / Zero Trackers: No third-party ad networks or analytic SDKs.
Check your phone's IR blaster, send test signals & detect remote control IR LEDs