The HB Ring by The Touch – one for you and one for your significant other.
Rose gold or stainless steel with a scratch resistant sapphire crystal surface Bluetooth connected to a smartphone, an App and (in wireless enabled areas) one another. Tap the ring to access the realtime heartbeat of your partner.
From around €540 to €2,700 per matching pair, depending on finish.
Related: Oh Puh-Lease