6 ms·It sounds like there is an opportunity for a displayless device on the other wrist.by wrycoder 8y agoIt sounds like there is an opportunity for a displayless device on the other wrist.JshWright 8y agoAnd a wire running between them...?wrycoder 8y agoBluetooth, I would think.JshWright 8y agoThey would need to be electrically connected (like the leads on a multimeter).