The WRT‑RI smart networking intercom system consists of a building host, user extensions, a management computer and auxiliary equipment. The UZS‑212CS7 is a wall‑mounted visual extension unit that supports color display, remote unlocking, emergency alarm, and video monitoring.
This guide provides the system function overview, component description, installation precautions, step‑by‑step mounting instructions, wiring diagrams, usage functions, technical parameters and simple fault troubleshooting for the UZS‑212CS7. This manual is written in Chinese.
| Maximum main units supported | 238 |
|---|---|
| Maximum wall units supported | 5 |
| Maximum extension units per household | 4 |
| Recommended mounting height | 145 cm |
| Message storage capacity | 16 messages |
| Number of selectable ringtones | 16 |
| Power input connector | +15 VDC |
Install the unit at about 145 cm above the floor.
Up to four UZS‑212CS7 units can be linked together in one household.
Turn off the power, check all connections, and if the problem persists contact the dealer or service center.
The unit can store up to 16 messages, including photos and private or public SMS.