Faikin Faikout WiFi Smart Controller compatible with Daikin air conditioners (local, open, hassle-free control)
Smarten up your air conditioner with Faikin, a plug-and-play ESP32-based WiFi controller designed for reliable local control and open smart home integration. No cloud dependency, no subscription, and no lock-in.
This is the complete kit (Faikin + cable), ready to install into your indoor unit.
What’s included
1 × Faikin WiFi controller module (ESP32-based, flashed and ready to go)
1 × Hand-made Faikin cable (Type A–G, choose below)
Key features
Ready to use: Flashed with the latest official RevK firmware and designed to be plug-and-play. Supports OTA updates via the built-in web interface
Local control: Works without cloud services, and integrates cleanly with MQTT and Home Assistant
Hand-made cables: Built in Canberra using high-quality high-temperature silicone/PVC wire and genuine JST/Molex connectors
Broad compatibility: 80+ confirmed compatible indoor unit models with the correct cable type
No-risk purchase: If your Faikin + cable kit isn’t compatible, return it for a full refund (return postage covered in Australia)
Cable types
Type A: Standard S21 ports (JST EHR-5), power + data on one lead
Type B: Smaller S21 ports (JST PAP-05V-S), power + data
Type C: X50A (data) + X35A (power), split lead (JST ZHR-8 + JST XHP-2)
Type D: S403 socket (JST XAP-10V-1)
Type E: S403 variant (JST PBVP-10V-S)
Type F: Newer X50A variant (Molex Micro-Lock Plus + JST XHP-2)
Type G: CN_WIRED / CN_WIRE connector (JST PHR-5)
Choosing the right cable
Check the “Wiring” and “List of confirmed working air con units” pages in the ESP32-Faikout GitHub wiki
Compare your indoor unit model number and PCB connector to the documentation
If unsure, contact support with your indoor unit model number and we'll assist
Shipping & taxes
Free express shipping within Australia
Free air mail to New Zealand
EU & US: Delivered Duty Paid (VAT/import duties covered)
Rest of world: Free standard air mail (delivery times vary)
Safety & installation
Always isolate mains power before working on your air conditioner
Treat all wiring as live until proven otherwise
Installation is at the buyer’s risk. If unsure, use a licensed technician
Open-source project
Faikin hardware is part of the ESP32-Faikout open-source project, with firmware and documentation published on GitHub and supported by an active community.
Faikin is an independent product and is not affiliated with or endorsed by Daikin Industries, Ltd. Daikin®, the Daikin logo, and related marks are trademarks of their respective owners.
Why choose Faikin?
Board-level, local control
MQTT, Home Assistant, and other open integrations (no cloud required)
Lower cost than equivalent third-party WiFi kits and most IR-only controllers
Deeper control for single-room or multi-split setups, with a refund guarantee if not compatible
Order now and get free worldwide shipping.
