Best Handheld Transmitter Apps

Jeep®

by FCA US LLC

Free

Manage your Jeep vehicle's features and information remotely. Access your owner's manual, schedule service, and receive recall alerts. If equipped, you can remotely start, lock, or unlock your vehicle for enhanced convenience and peace of mind.

Echo: Global SDR Receiver

SDR Tuner, Shortwave & Scanner

Free

Tune into thousands of remote radio servers worldwide from your iPhone or iPad. Explore shortwave broadcasts, aviation communications, and more with a global interactive map and advanced tuning features. Enjoy uninterrupted background audio and a privacy-first experience.

FM Transmitter - smart drive

by 敬来 毕

Free

This app pairs with a specific car charger to broadcast audio from your smartphone to your car's FM radio. Enjoy music, calls, and navigation through your car's speakers.

BLE Controller – Arduino ESP32

by CircuitMagic Inc.

Free

This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.

Morse Transmitter

by Shuyang Sun

Free

Encode and decode Morse code with this versatile tool. It supports real-time audio decoding with automatic WPM detection and offers features like screen, speaker, and flash output for encoded messages. Includes a dictionary for learning.

myGMRS

GMRS Repeater Directory

Free

Discover two-way radio repeaters in your local area for General Mobile Radio Service (GMRS). Coordinate your own repeaters, look up callsigns, and connect with other nearby users. A GMRS license from the FCC is required to access repeater information.

JCID DOCTOR

精诚验机助手

Free

This tool offers comprehensive hardware diagnostics for phones and iPads. It checks the functionality of various components including audio, cameras, sensors, and connectivity. Get detailed system information to ensure your device is working optimally.

scanrad.io

Live & recorded scanner audio

Free

Access live and recorded public-safety, marine, and railroad radio transmissions from a global network. Browse by activity, decoded paging tones, or save your favorite channels for quick access. Listen in the background with lock screen controls.

Gatewise Multifamily-Access

by Gatewise Incorporated

Free

This app allows residents of apartment communities to easily open community car gates and entry doors using their iPhone. It functions as a modern, cloud-based access control system for apartment complexes, enabling seamless entry to gates and amenities.

Protection 360®

Tech support, tips & more

Free

This app provides comprehensive device support, including live tech assistance, claim filing, and coverage details. It helps users maximize their connected devices with easy access to troubleshooting guides and extra benefits. Registration is required for full functionality.

PTS Dialer

by Global Solutions Group, Inc.

Free

This app simplifies making priority government emergency calls, including GETS and WPS. It offers an easy-to-use interface optimized for one-hand operation, stores PINs securely, and provides quick access to frequently called numbers and call history. It's designed for emergency preparedness users.

TV Antenna Compass USA

Compass to point TV Antennas

Free

This app helps users in the US find the optimal direction to point their outdoor TV antennas. It analyzes your address to display a tower map, compass heading, and channel information for better reception.

WIFI BORESCOPE DL

by Shenzhen MoLian Technology Co., Ltd.

Free

This utility app connects to a WiFi endoscope to transmit images, allowing users to inspect hard-to-see areas like pipes and gaps. It supports capturing photos and playing back video footage.

Biscuit Manager

UI for the Biscuit

Free

This companion app provides a user interface for a wireless auditing tool. It allows security professionals to control scanning, analysis, and testing operations across various Wi-Fi bands and Bluetooth devices. Features include network testing, threat detection, and device management.

GarageDoorBuddy

by Brocel

Free

Control your garage doors remotely from anywhere using your smartphone. Share access with family and friends by simply sharing your password. No need for multiple physical remotes.