Best deals on smart home gear this Black Friday

Amazon is heavily discounting its Echo line of speakers and displays.

The Echo Show 8 ( third -gen), is down to $ 79.99 ($ 70 off) at Amazon , Best Buy , and Target .

Blink Outdoor 4 with its new Sync Module XR promises to extend the camera's range up to 400 feet .

The Reolink battery-powered buzzer is 30 percent off at Amazon .

The second -gen Ring Indoor Cam is on sale at Amazon and Best Buy for $ 29.99 .

Aqara ’s inexpensive line of smart locks is discounted up to 47 percent for Black Friday .

The Yale Assure Lock 2 is on sale in all its various flavors starting as low as $86.67 (down from $ 159.99 ) at Best Buy .

Schlage is knocking about $80 off the Schlage Encode Plus and bringing this excellent lock down to its lowest-ever price of $ 246.05 at Amazon .

Mill is offering $ 200 off its high-tech smart bin , which grinds and dehydrates kitchen scraps overnight into a compost-like material.

The gorgeous Google Nest Learning Thermostat ( fourth -gen) is seeing its first discount since launch, selling at Amazon , Best Buy , and Google for $ 229.99 .