Sears offers the Craftsman AssureLink Garage Door Opener Smartphone Control Kit, model no. 53999, for $98.99 with free shipping. That's $31 off list price and the lowest total price we could find, although we saw it for $19 less in March. It can be programmed to automatically shut the door after one, five, or ten minutes. It includes an AssureLink Motion Detecting wall console, 3-foot Ethernet cable, and power cord. Update: The price has fallen to $89.09.

Also available is the Craftsman AssureLink Internet-Connected DC Chain Drive Garage Door Opener, model no. 3043, bundled with the DieHard Battery Backup System for $244.99 with free shipping. That's $5 under our February mention of this bundle and the lowest total price we could find. It features AssureLink, which allows you to monitor and operate your garage door via mobile app or web interface.