Nest’s Protect smoke alarm is now available for purchase. The $129 device comes in black or white with versions for wired power or battery.

protect black pathlight 730x303 You can now buy Nest’s $129 Protect smart smoke alarm, £109 in the UK.

The Protect measures both smoke and carbon monoxide and features several smart features, such as the ability to turn off an alarm with the wave of a hand. In addition to the US, Nest has also brought the product to the UK, where it will sell for £109.

Nest announced the alarm last month as a follow-up to its learning thermostat.

Nest Protect