Don't be a 'leash parent': virtually tether your kid to your phone with a wristband

KiLife has created two wearable devices that use apps and Bluetooth to track a child's distance from a parent and emit a 95-decibel siren if they stray too far

Parents afraid of losing their child in a crowd can rest easy thanks to a new wristband that can be locked to a youngster's wrist and emit a 95-decibel siren should they wander too far.

KiLife Tech, based in Utah, is behind two wearable devices that use Bluetooth to track a child's distance from a parent or minder.