The Topdon TD52180013 Remote Frequency Tester supports more than 100 transponder chips and identifies the radio frequency of vehicle remotes, including 300-320 MHz, 430-434 MHz, 868 MHz, and 902-915 MHz. It operates using either USB power or four AAA batteries, making it suitable for shop or mobile use. The device can connect directly to phones for convenient viewing and diagnostic integration. Designed for locksmiths and technicians, it provides fast, accurate verification of remotes and transponder signals to improve workflow efficiency.
