Energy Saver and Presence Sensor

Card switches and sensors that cut the power while the guest is out.

Energy Saver and Presence Sensor

How does room energy control work?

  1. Card slot

    The guest puts the card into the energy saver slot on entering and the room gets power.

  2. Built-in relay

    Direct 220 V connection and 40 A capacity; no extra relay needed.

  3. Delayed switch-off

    Power is cut when the card comes out, with an optional 20 second delay.

  4. Presence sensor

    Detects a guest who is not moving, so the power stays on while they sleep.

Often added to the same project: Hotel Card LocksDoorbell (DND/MUR)

Installation and service

Energy saver switches are ideal for saving energy in hotels. They connect directly to 220 V and have a built-in relay, so no extra relay is needed. They work with the IC, RF and MIFARE cards used in door locks; IR switch models are available for hotels without electronic locks.

With 40 A capacity, an optional 20 second switch-off delay and a fire-resistant frame, they suit hotel room energy control. The presence sensor detects someone in the room even without movement and is used for security, automation and energy efficiency.

Hotel energy savers: frequently asked questions

How does a hotel energy saver work?

On entering, the guest puts the card into the energy saver slot and the room gets power. Taking the card out cuts the power, optionally after a 20 second delay, so no electricity is wasted while the guest is out.

Does it work with the door lock card?

Yes. It works with the IC, RF and MIFARE hotel cards used in door locks, so one card opens the room and switches on the power. IR switch models are available for hotels without electronic locks.

Is an extra relay needed?

No. The energy saver connects directly to the 220 V line and its built-in relay carries loads up to 40 amps.

What does the presence sensor do?

Unlike a motion sensor, it detects people in the room even when nothing moves. It keeps the power on while a guest is asleep or still, and works together with the energy saver.

What does the price of an energy saver depend on?

The number of rooms, the card technology and add-ons such as presence sensors. Share your room count and you will get a quote for your project.