Before using the remote, install the batteries correctly:
⚠️ Important warning from the 2021 manual:
Do not mix old and new batteries. Remove batteries if the remote will not be used for over one month to prevent corrosion. zh lw03 remote control manual 2021
The ZH LW03 is a compact infrared (IR) remote designed for consumer electronics such as televisions, set‑top boxes, media players, and some smart devices. The 2021 revision focuses on simplified button layout, basic smart‑control features (mode switching and learning), and energy efficiency. Before using the remote, install the batteries correctly:
The 2021 model is backward compatible with most ZH series receivers from 2018–2024, but not with Bluetooth or Wi-Fi controllers. It works with: ⚠️ Important warning from the 2021 manual: Do
Not compatible with: Tuya Smart, Zigbee, or 2.4GHz systems.