DND • CARD HERE • ROOM CONTROL
Turn the DND panel into the doorway control center.
A hotel solution combining room number, status indicators, doorbell and card reading in one glass panel. In the batteryless lock architecture, the card reader and control electronics can be located in the exterior panel.
- 230 × 130 mm panel size
- Black tempered-glass front
- DND / Check-in / Please Clean Up indicators
- Doorbell function
- CARD HERE reading area
- 220 V supply information (as shown in the supplied product visual)

Horizontal, vertical and production examples

8201 — Horizontal

8201 — Vertical

8201–8204
BATTERYLESS ACCESS
How does the batteryless lock system work?
1. CardGuest presents the card to the CARD HERE area.
2. ReadThe panel reader receives the card data.
3. ControlThe control circuit evaluates access authorization.
4. TriggerIf authorized, the electric release mechanism in the door frame is triggered.
5. OpenThe door opens without conventional battery-powered lock electronics on the door leaf.
Final electrical wiring, release hardware and project details must be engineered according to the selected equipment.
Two hotel-lock approaches
Classic Battery-Powered Electronic Lock
Reader, control electronics and batteries are integrated into the electronic lock mounted on the door.
DND + CARD HERE
Batteryless DND-Integrated System
Reader and control circuit are in the exterior DND panel, while the electric release mechanism is located in the door frame.