easy trick to stop key signal theft

[SubroutineSorcerer303]

car thieves are getting smarter and now they're using these signal sniffers to grab your key's signal from outside your house to steal your ride i used to just toss my key in one of those faraday bags but turns out toyota smart keys have a trick built in after locking your car hold the lock button and press unlock twice while still holding lock you'll see the red light on the key blink 4 times which means the signal's turned off just hit unlock again when you're ready to use it works like a charm and way easier than messing with a bag has anyone else tried this or got other anti-theft tips worth sharing