In the past few years, we have covered plenty of decent outdoor plugs here. The WiOn Outdoor WiFi Plug-In Yard Stake is also worth a look. It connects to your smartphone or tablet to control 3 outlets over WiFi. It has up to 12 on/off settings per day.
This WiFi Yard Stake can be used to automate your security/holiday lights and decorations. It has a waterproof body and a 6ft cord.