Touch@Glass
glass smart switches with segment display
1- to 4-module, with temperature and humidity sensors
with custom graphic design and replaceable glass

Touch@Glass
Glass smart switches with a segment LED display: 3 digits for temperature, humidity or time.
Shares the glass, mechanics and CIB connection with the EVO series; it has a segment display instead of the dot-matrix display. It has no ambient light sensor, proximity sensor or haptic feedback. It costs less than EVO. It belongs to the Touch@Glass family. Under a single piece of glass it combines with the CO₂ and RFID reader modules.
Temperature, humidity and time on the display
Each module carries a three-digit 7-segment LED display — temperature, humidity, time.
RGB LED in every button
Six buttons per module, each with an RGB LED signalling the output state or a system event.
Key features
- Design and functions customized to the interior; user-replaceable glass.
- Touch@Glass switches are part of the TECO control system and communicate via the TECO CIB bus. Power and communication are provided by a single bus cable.
- Touch@Glass is available in 1-module (94×94 mm), 2‑module (94×165 mm), 3-module (94×236 mm), and 4‑module (94×307 mm) versions.
- The front panel consists of 4 mm safety tempered glass with custom-printed graphics.
- Each module features 6 buttons with RGB LED indication, which signals the status of the controlled output or a system event. Total number of buttons: 6 (1M), 12 (2M), 18 (3M), or 24 (4M).
- The switch is equipped with an internal temperature and humidity sensor.
- There are 2 universal inputs (analog/digital) for connecting external sensors or potential-free contacts, and 1 digital output (e.g., for controlling a thermoelectric actuator).
- Optionally, the switch can be extended with an external temperature sensor (Pt1000, Ni1000, NTC 12k, or KTY) or configured for resistance and voltage measurement.
- Each module includes a 7-segment LED display (3 digits) for showing operational values — temperature, humidity, time, and other data.
Technical specifications
| Parametr | 1-module | 2-module | 3-module | 4-module |
|---|---|---|---|---|
| Inputs | ||||
| Internal temperature sensor | −40 to 85 °C with accuracy ±0.3 °C | |||
| Internal humidity sensor | 0 to 99 % RH with accuracy ±2 % | |||
| External temperature sensor | (optional) Pt1000, Ni1000, NTC 12k, or KTY | |||
| Universal inputs | 2× (configurable as analog / digital)voltage 0 ÷ 2 V, resistive 0 ÷ 100 kΩ | |||
| Buttons | ||||
| Number of buttons | 6 | 12 | 18 | 24 |
| Type | capacitive touch pads | |||
| Indication | RGB LED indicator in each control button | |||
| Outputs | ||||
| Display | 7-segment LED display, 3 digits, 2 decimal points | |||
| Universal output | digital high-side switch, max. 30 V / 3 A; load between DO and GND | |||
| Communication | ||||
| Communication bus | TECO CIB | |||
| Power supply | ||||
| Supply voltage | from TECO CIB bus 24 V or 27 V DC | |||
| Rated current | 30 - 65 mA | 60 - 130 mA | 90 - 195 mA | 120 - 260 mA |
| Operating conditions | ||||
| Relative humidity | max. 80 % | |||
| Temperature range | operating 0 °C to +50 °C, storage −20 °C to +55 °C | |||
| Protection rating | IP40 front, IP20 rear | |||
| Installation | wall-mounted per installation instructions, in a flush-mount box with minimum depth 30 mm (45 mm recommended) | |||
| Other conditions | overvoltage category II, pollution degree 2,any mounting orientation | |||
| Dimensions and weight | ||||
| Overall dimensions | 94×94×28 mm | 94×165×28 mm | 94×236×28 mm | 94×307×28 mm |
| Total weight | 157 g | 278 g | 399 g | 520 g |
| Glass thickness and type | 4 mm, safety tempered glass | |||
The datasheet (PDF) is the binding document for project planning and ordering. The information on this page is an informative summary.
Under one glass with other modules
- Can be combined under one glass: the Touch@Glass switch, the CO₂ module and the RFID reader, 1 to 4 modules in total
- Cannot be combined: Touch@Glass and Touch@Glass EVO under one glass
- Standalone only: fingerprint reader (1 module, 94 × 94 mm)
Download the datasheet
Design your Touch@Glass in the configurator
Choose the modules, glass, design and button labels. We will send you the price list by email.