Gadgets: How to track your sleep

Jawbone UP3 Teal Cross Heart Rate Activity and Sleep Tracker
The Jawbone UP3 Teal Cross Heart Rate Activity and Sleep Tracker, available from from Amazon.The Jawbone UP3 Teal Cross Heart Rate Activity and Sleep Tracker, available from from Amazon.
The Jawbone UP3 Teal Cross Heart Rate Activity and Sleep Tracker, available from from Amazon.

Beneath the glam exterior of this Jawbone lies some great tech. Connect it to your smartphone and track your sleep (REM, light and deep), your activity levels – whether that’s incidental exercise or a gym session – and also monitor your heart rate. Via the app you’ll be able to check in with the Smart Coach. Currently priced £123.47, amazon.co.uk

World’s Smallest Walkie Talkies: When we say little, we really do mean it. With a range of 100ft – which includes through walls and floors – children using these walkie talkies will be able to receive top secret information through these little devices and chat in Morse code. £9.95, prezzybox.com