Greenco Toilet Bidet Attachment - Universal Fit, Easy Installation, Adjustable Brackets and Water Pressure, Durable Non-Electric Fresh Water Spray Bidet for Toilet Seat (17 x 3.4 x 9.5 inches)

There are ones for use in rentals...have used them in rentals as have my family. Any that just connect to the waterline from the wall to toilet can be used. Here is the one we have gotten for several family members who rent: https://a.co/d/0c4xiKFd