LED indication - mongoose-os-apps/shelly-homekit GitHub Wiki

Shelly2.5 and ShellyPlug-S have an LED that is used to indicate current status of the device

• Off - fully provisioned, connected to WiFi, paired.
• Off, short on pulses - HAP server not provisioned (code not set).
• On, short off pulses - HAP server provisioned, WiFi not provisioned (AP active).
• Slow blinking (500 ms) - HAP server running, WiFi provisioned, not paired.
• Fast blinking (250 ms) - connecting to WiFi or performing firmware update.
• Rapid blinking (100 ms) - HAP accessory identification routine, 3 seconds.