WJ-1 / RJ-1
WJ-1 / RJ-1
WJ-1 / RJ-1
WJ-1 / RJ-1


WJ-1 / RJ-1

Direct digital controller

Azbil Corporation

The WJ-1 is a controller for building facilities such as HVAC, lighting and chiller plants. This product is designed to be robust, have higher reliability, longer product lifespan and controls energy consumption to a low level in a building without periodical maintenance. The RJ-1 is a unit that extends the functionality of WJ-1. Connected with Daisy Chain Ethernet, original wire-saving technology by Azbil, wiring cost and installation time can be reduced. Near Field Communication with a smartphone enables users’ easy access to managing parameters and data as well as reduces installation and troubleshooting time on site.

Date of Launch
Development Time
13 - 24 months
Target Regions
Asia, Australia/Oceania
Target Groups
Trade / Industry