The Lumi Zero Line Single Switch wall switch manual provides installation, wiring, operation, and safety information for the ZigBee‑enabled device.
The Zero Line Single Switch is a ZigBee‑based wall switch that can replace a traditional switch without altering existing wiring. It supports remote control, scheduling, and multi‑device linkage via the Mi Home app, and includes overload and over‑temperature protection.
The manual covers safety precautions, step‑by‑step wiring instructions, indicator‑light meanings, app pairing procedures, technical specifications, fault diagnostics, and warranty details, helping users install and operate the switch correctly. This manual is written in Chinese.
| Product Model | QBKG11LM |
|---|---|
| Input Voltage | Zero‑line 250 V~, 50 Hz |
| Maximum Load | 2500 W total |
| Wireless Protocol | ZigBee |
| Operating Temperature | 0 °C – +40 °C |
| Operating Humidity | 5 % – 95 % RH, no condensation |
First turn off the main power, loosen the rear screws, and connect the neutral and line wires to the N and L terminals, then connect the lamp wire to the L1 terminal before tightening the screws.
Download the Mi Home app, connect to a compatible gateway, and follow the “Add Device” guide to pair the wall switch.
A continuously slow‑flashing red light indicates that the switch is operating normally.
The switch can control a total load of up to 2500 W.