Amazon offers the August Smart Lock Keyless Home Entry from Smartphone for low $149.99 plus FREE shipping . This was featured just recently for the same price as an Amazon deal of the day.

What makes this deal hot:
You save 50% off the price! That's the lowest price we could find. Check this lock out and see if it fits your home automation needs.

• Secure - Safe, keyless access to your home with iOS and Android smartphones
• Easy DIY Retrofit Install, - Replace the interior of your existing deadbolt; outside is unchanged
• Total Control - You control who has access to your home and manage how long their access lasts
• Always On - Powered by batteries means it's always on, even if your power, Wi-Fi, or cable go down