The Nintendo 64 accessory Bio Sensor (Japan)

Accessory that measures the player's heart rate and adapts the speed of the game accordingly.

Release date

13/11/1998

Barcode

T4963919890017

Made by

Nintendo (Official)

Use of the accessory

Accessory used only by Tetris 64. It connects to the pad on one side, and attaches to the ear on the other, adapts the speed of the game according to the heart rate of the player.