Automatic Stop device for DC power (Not DCC)

Is there such thing as a Automatic stop device/circuit board that you can hook up in between the rail and the transmitter aka power pack? I’m not on DCC as of yet . I know all about dcc and plan to covert in the future, but what I’m looking for is a device that will Automatically stop the train when it’s in the station. I think i saw a manufacture who produced it with a timer that you can set, but don’t remeber who exactly. If I get this type of device, I may not need to go DCC because the way my layout is designed. Which will be cheaper for me because I only need the trains to stop completly at the station and some spur. This may need to be in the layout & builing section, but let’s talk