Xiaomi Air Purifier Control

Control and monitor Xiaomi Air Purifier 4 Lite (zhimi.airp.rmb1) via Xiaomi Cloud API. Supports multiple devices and room-based targeting.

Setup

1. Install dependencies:

cd xiaomi-air-purifier && pnpm install

2. Login to Mi Cloud (OTP will be sent via SMS/Email):

pnpm exec xmihome login -u <email/phone> -p <password> -c <country>

Supported countries: sg, ru, us, cn

3. List devices to verify discovery:

node scripts/purifier.js devices

Usage

Commands can be targeted by Room Name, Device Name, or DID. If no target is provided, it uses the selected default or the only available device.

node scripts/purifier.js status [room]      # Check status (e.g., status Bedroom)
node scripts/purifier.js status-full [room] # Show full status (incl. filter)
node scripts/purifier.js on [room]          # Power on
node scripts/purifier.js off [room]         # Power off
node scripts/purifier.js mode <0-2> [room]  # 0=Auto, 1=Sleep, 2=Favorite
node scripts/purifier.js level <0-14> [room]# Fan speed (Favorite mode)
node scripts/purifier.js brightness <0-2> [room]
node scripts/purifier.js buzzer <on|off> [room]
node scripts/purifier.js lock <on|off> [room]

Quick Reference

| Property | siid | piid | Type | Description | |----------|------|------|------|-------------| | Power | 2 | 1 | bool | On/Off | | Mode | 2 | 4 | int | 0=Auto, 1=Sleep, 2=Favorite | | Humidity | 3 | 1 | int | Relative humidity (%) | | PM2.5 | 3 | 4 | int | Air quality (μg/m³) | | Temperature | 3 | 7 | float | Temperature (°C) | | Filter Life | 4 | 1 | int | Filter remaining (%) | | Buzzer | 6 | 1 | bool | Notification sound on/off | | Child Lock | 8 | 1 | bool | Physical button lock | | Fan Level | 9 | 11 | int | 0-14 (Favorite mode) | | Brightness | 13 | 2 | int | 0=Off, 1=Dim, 2=On |