The WRT‑RI smart networking intercom system includes a main unit, user extensions, a management computer and auxiliary equipment. The UZS‑212CD4S3S extension provides visual call‑handling, remote unlocking, alarm zones and optional accessories such as door‑bell and emergency buttons.
This guide explains the recommended installation height, environmental restrictions, step‑by‑step mounting, wiring connections, functional operation and basic fault troubleshooting for the UZS‑212CD4S3S unit. This manual is written in Chinese.
| Recommended installation height | 145 cm |
|---|---|
| Supported alarm zones | 4 (fire, infrared, theft, gas) |
The manual recommends installing the visual extension at a height of about 145 cm.
It supports four alarm zones: fire, infrared, theft and gas.
No. The manual states it must not be installed in direct sunlight, rain, high temperature, snow, chemical corrosion, or dusty locations.