Is it better to use intelligent key or remote control key for cars? why

At present, each has its own advantages and disadvantages. The traditional remote control key is not easy to be stolen in anti-theft. Intelligent key, which is popular now, senses signals, unlocks when there is a signal, and automatically locks the car when there is no signal. Can solve the shortcomings of the traditional remote controller. The only drawback is intelligent key. At present, only a few companies can guarantee the quality of their products. Other brands will be time bombs when they are installed, so it is better not to install them.