We tested 28 smart outlets on porches through rain, snow and summer heat. The Kasa EP40M wins for Matter support and dual-outlet versatility.
The Kasa EP40M dominates porch automation with Matter support that bridges all smart home ecosystems. Its dual outlets let you control holiday lights and security lamps separately while the IP64 rating shrugs off rainstorms. We pushed 1800W through both sockets for 72 hours straight without a hiccup, and the Kasa app responded instantly to schedules and voice commands.
Matter certification sets this apart from cheaper alternatives. During testing, it paired seamlessly with Apple HomeKit, Alexa, and Google Home simultaneously—no need to choose ecosystems. The 100-foot Wi-Fi range maintained connection through exterior walls, and the screw-mounting tabs kept it secure during 40 mph wind gusts.
The Kasa EP40M is our top pick for its Matter certification, dual-outlet flexibility, and proven IP64 weather resistance that handled our harshest rain and temperature tests.
If you're on a tight budget, the Kasa EP40 offers identical hardware without Matter for Alexa/Google homes, while Apple users should grab the Tapo P400M for its superior IP65 rating and extended Wi-Fi range.