Close-up of a black T-shirt with the word 'TERNA' printed on it in white letters.

Timeless Sophistication.
Metal Craftsmanship.
Smart Room Control.

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A keypad that feels inherent to the architecture, with a user experience shaped by years of hospitality expertise refined by INTEREL.

Close-up of the word "TERNA" in bold black and white text.

Crafted from premium metal and developed through years of hospitality expertise, every ETERNA keypad features softly back-lit icons, crystal-clear text, and gives users effortless control of:

Icon of a lightbulb with a question mark in the center.

Lighting

Icon depicting a snowflake and a sun with the letter 'D' in the center, indicating cold and warm temperature modes.

HVAC

Icon of a playground swing with a seat hanging from chains.

Curtains

A hand cleaning or wiping a stack of books with a cloth.

Guest Services

Built for Global Hospitality

Close-up of metallic hotel room keypad on the wall with options including Do Not Disturb, Make Up Room, Master, and Entrance, with a blurred hotel room in the background.
Close-up of a black and white logo reading 'ETERNA' in stylized letters.
A gold metallic keypad displays icons with labels for different room settings including day scene, night scene, relax scene, bedroom, master, bathroom, and a starry night. On the background, a blurred silhouette of an elegant woman.

Guests should be able to control their rooms instantly. Guessing, tapping random buttons, or needing staff assistance can quickly damage the experience. That’s why we built a system with universally recognizable icons and a user interface shaped by decades of hospitality expertise.
Beautiful keypads with zero learning curve.

Premium Finishes, Exceptional Quality

The reliable ETERNA technology, combined with premium finishes, creates an exceptional solution for traditional design spaces.

Close-up of a black, textured surface with a diagonally running textured pattern.

Obsidian (Brushed)

Carbon Black (Satin)

Close-up photo of a corner where a textured beige carpet meets a wooden wall and floor.

Grain Field (Brushed)

Desert Gold (Satin)

Close-up of a gray carpeted floor and a textured wooden wall.

Ardesia (Brushed)

Grey Scighera (Satin)

+Other colors: Extended color range coming soon.

Design Capabilities

No two properties are the same: configure ETERNA to reflect your brand and adapt seamlessly to every space.

Dark background with three small dots aligned horizontally at the bottom

Choose your Layout

1 to 8 button options

Text displaying the word 'MASTER' in English, Arabic, Japanese, and German.

Customize Typography
and Language

The image is heavily blurred and appears to be a grayscale gradient with no discernible objects or details.
A black and white instructional graphic comparing icons and text labels for privacy settings, with two sections showing an icon of a key with a minus sign inside, one labeled "Icons and text" and the other "Icons only," and a similar section showing just the word "PRIVACY" with text only.

Flexible Options

Three closed laptops in metallic silver, black, and gold colors are arranged in a diagonal line on a white surface.

Crafted from
Premium Metals

Metallic Material Samples with satin finishes
Hotel room control panel with buttons labeled Day Scene, Relax Scene, Night Scene, Master, Bathroom, and Bedroom.

Represent your Brand's
Unique Identity

Close-up of an LED display with the word 'ETERNA' in bold white letters on a black background.
A silver wall-mounted control panel with two buttons labeled 'Bedroom' and 'Relax', featuring icons of a bed and a person relaxing, in a room with beige walls and beige curtains.
Gray background with various light gray outline icons, including a bell, light bulb, sun, moon, coffee cup, book, candle, and other decorative elements.

Choose Icons
from our Carefully Curated Gallery

Laser-Cut Icons
and Text

  • Elevator control panel with gold finish, featuring buttons for bathroom, vanity, and toilet light, mounted on a marble wall in a luxurious setting.
  • Close-up of a modern wall switch panel with two touch buttons labeled 'Night Scene' with moon and stars icon and 'Do Not Disturb' with lock icon, mounted on a wall with dark textured wallpaper.
  • A modern hotel room control panel on a wall, with options for master, medium scene, make up room, relax scene, do not disturb, and night light, in a room with a bed, bedside lamp, curtains, and window.
  • Interior of a modern hotel room featuring a bed with gray and white bedding, bedside lamps, and a flat-screen TV on a dark wood dresser. Light-colored walls with textured panels and ceiling with recessed lighting.

Integrated Power Options for Maximum Convenience

The optional international power options and USB fast charging deliver a superior guest experience while maintaining a refined, consistent aesthetic.

A wall-mounted hotel room keypad with four buttons labeled Night Scene, Relax Scene, Reading Scene, and Master, alongside two standard electrical outlets, one with a USB charging port.

Select Your Setup

Tailored to your vision, ETERNA extended keypads offer sleek horizontal or vertical designs with 1 to 8 intuitive buttons. Horizontal designs can also incorporate a built-in thermostat, blending sophisticated style with exceptional comfort.

A collage of various electrical outlets, switches, and power adapters on different wall plates, including UK and European style sockets, USB chargers, and standard US outlets.
Hotel bedside control panel with options for master, medium screen, make-up room, relax scene, do not disturb, and night light, plus a dual USB fast charge port and an international power outlet.
Control panel with six labeled buttons and one power outlet, mounted on a textured gray wall.
A golden keypad with buttons and switches for room controls, including night scene, master power, relax scene, reading scene, a picture of a nozzle or faucet, and a power outlet.

Behind its refined exterior, ETERNA carries all the smart capabilities INTEREL is renowned for:

Flexible Programming

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Seamless Integrations

Outline of a four-piece puzzle on a black background.

Intelligent Automations

An icon of a house with interconnected nodes representing a network or system.

Adaptive Brightness

Smart backlit icons adjust automatically to ambient light, ensuring optimal visibility while remaining discreet.

Far-Field Proximity​ Sensing

A must-have feature for the best user experience at night.

ETERNA remains discreet when not in use and responds instantly the moment someone approaches. As the only metallic keypad to achieve this level of far-field proximity sensing, it delivers the same intuitive, responsive experience our customers know from our glass touch range.

Introducing Kandela

ETERNA features Kandela, a built-in, smart night light that comes alive only when needed.

Motion-Activated:
Turns ON
automatically.

Built-In Solution:
Reduces hardware and installation costs.

Can be turned
ON/OFF
at any time.

Programmable:
Use it as a night light,
accent light, and more.

Traditional Installations

Extra Wiring

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Motion Sensors

Icon of a security camera

Separate Fixtures

White electrical outlet on a black background.

Installation Costs

Icon of dollar signs and a screwdriver, indicating financial repair or maintenance.
Close-up of an ET Erna coffee package showing the logo and branding in black and white.
A ballot box with a checkmark on a sheet of paper.

Kandela

Built-in Solution

Kandela replaces the cost and project coordination complexity of traditional night-light installations —wiring, motion sensors, and separate fixtures—with one elegant and cost-effective built-in solution.

Close-up of the word "ETERN" in bold white letters on a black background.

Timeless Sophistication for Thoughtfully Designed Spaces.

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