Guangzhou Depu Intelligence is an authorized agent for Theben. The LUNA21top3 is a digital photocell with time control, equivalent to a combination of an electronic timer and a digital photocell. It features a split design consisting of a light-sensing probe and a control unit, with a maximum connection distance of 100m. The probe can be installed either embedded or wall-mounted, while the main unit is designed for standard 2-module DIN rail installation. It offers 1-channel independent relay output with a contact capacity of 16A, 250V, an LCD display for setting time and delay, and Bluetooth configuration functionality. It can connect via a Bluetooth card to terminals such as smartphones, allowing settings to be configured and viewed on these devices. The light-sensing probe is electronic and can display the current brightness value in real-time on the main unit's LCD screen. All settings are input digitally, with a brightness value range of 1–99,000 LX. It includes an external manual interface for remote manual control via external buttons or panel switches and supports connection to an external DCF antenna. Time settings include 84 switching programs for 24-hour or 7-day cycles, along with three special annual programs.
The LUNA122top3RC offers the same functionality as the LUNA121top3, with 2 external manual interfaces for remote manual control via external buttons or panel switches, and 2 independently configurable relay output channels.