Product overview The DO135T3 slim digital control panel provides reliable, easy to use control for sauna rooms. Designed for wall mounting with a separate control box, it supports a wide range of sauna heater sizes and offers precise digital temperature and timer control. Key benefits Precise temperature control for consistent sauna conditions: digital adjustment across a wide range from 35 to 110 C. Flexible compatibility: works with sauna heaters from 3 to 27 kW and is compatible with Standard SAB, SAD, SAC, SAW, SAF, HV series sauna heaters. Simple scheduling and energy management: programmable working time from 1 to 12 hours helps automate operation and avoid manual resetting. Neat installation and clean appearance: slim control panel with a separate control box simplifies wiring and keeps the user interface compact and unobtrusive. Easy operation: straightforward controls for turning the sauna heater on and off and controlling the sauna room light. Main functions and specifications Model: DO135T3 Control method: autodigital control Installation: wall mounted with separate control box Heater compatibility: suitable for 3 to 27 kW sauna heaters; compatible with Standard SAB, SAD, SAC, SAW, SAF, HV series Heater on and off control Sauna room light control Working time setting: 1 to 12 hours Temperature control range: 35 to 110 C Practical applications and scenarios Residential sauna room: preheat the sauna to a set temperature and schedule a 1 to 12 hour runtime so the space is ready when needed and shuts off automatically afterward. Small spa or gym sauna: standardize temperature settings and operating hours across multiple rooms to streamline staff operation and facility management. Hotel or rental property: allow staff to control lighting and heating schedules from a wall mounted panel while keeping wiring and equipment hidden in the separate control box. Why choose this control panel Broad heater power compatibility reduces the need for multiple control types across different installations. Slim, wall mounted design keeps the user interface accessible while the separate control box accommodates electrical connections out of sight. Digital auto control delivers repeatable settings for temperature and runtime, supporting consistent guest and user experience. What this product does not include This description does not reference product certification documents or claims beyond the listed specifications. Ordering note Confirm heater power rating and compatibility with Standard SAB, SAD, SAC, SAW, SAF, HV series sauna heaters before installation.