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TP-Link Kasa smart plugs and power strips are popular for their reliability. This guide covers common issues.

Plug Won't Connect to WiFi

Setup issues:

  • Kasa app: Use Kasa Smart app (not Tapo)
  • 2.4GHz only: Kasa plugs only connect to 2.4GHz
  • Pairing mode: LED should blink amber/green
  • Reset: Hold button 5+ seconds until LED blinks
  • Same network: Phone must be on 2.4GHz during setup

Device Goes Offline

Connection stability:

  • WiFi signal: Check signal strength at plug location
  • Router settings: Disable AP isolation if enabled
  • DHCP: Set static IP or DHCP reservation
  • Firmware: Update firmware in Kasa app
  • Too many devices: Check router connected device limit

Energy Monitoring

For plugs with energy monitoring:

  • HS110: Monitors power usage in real-time
  • Historical data: View daily/weekly/monthly usage
  • Accuracy: Generally accurate within a few percent
  • Kasa app: View energy data in app

Power Strip Features

For Kasa power strips:

  • Individual control: Each outlet controllable separately
  • USB ports: Some strips have always-on USB
  • Surge protection: Many include surge protection
  • Away mode: Randomize outlets to simulate presence

In-Wall Outlet Issues

For Kasa in-wall outlets:

  • Neutral required: Most require neutral wire
  • 15A vs 20A: Match to your circuit rating
  • Top/bottom: Some have only one smart outlet
  • Installation: Turn off breaker during install

Smart Home Integration

Platform connections:

  • Alexa: Native Kasa skill
  • Google Home: Link TP-Link Kasa account
  • Home Assistant: TP-Link Kasa integration (local)
  • Schedules: Create schedules in Kasa app