Communication timer and learning timer are integrated into one. They can communicate in the learning state and learn in the communicating state. They can automatically convert each other online. Communication parameters can be modified in real time, which is convenient and simple.
Countdown digital display, controlled by a microcomputer, can automatically detect the time of traffic lights, built-in hardware and software watchdog circuit, stable and reliable work. Fine craftsmanship, beautiful appearance, light weight, surface spraying, outdoor matte black, dust-proof, waterproof, service life more than 10 years.
