NexaKey NX-ES135 Hotel Key-Card Energy Saver Switch
The NexaKey NX-ES135 Hotel Key-Card Energy Saver Switch is a smart, hotel-grade power management solution designed to eliminate electricity waste in guest rooms, serviced apartments, and hospitality facilities across Bangladesh. Operating on a simple and effective principle — insert card to power on, remove card to power off — the NX-ES135 automatically cuts room electricity the moment a guest leaves with their key card, preventing unnecessary running of air conditioning, lighting, television, and all connected appliances simultaneously.
This RFID and EM card-compatible energy saver switch works seamlessly with the same proximity cards used in
hotel door lock systems, including 125KHz EM cards and 13.56MHz MIFARE cards — eliminating the need for separate card technology and reducing total system cost for hotel operators. When the guest inserts their room key card into the NX-ES135 slot, the room's full electrical circuit activates within seconds. The delayed power-off function (0–30 seconds adjustable) ensures lights and sockets remain live briefly after card removal, giving guests time to safely exit without being plunged into darkness — a hospitality-grade comfort feature that distinguishes professional hotel installations from budget setups.
Housed in an 86 × 86 mm panel with a clean white ABS finish, the NX-ES135 blends naturally into any hotel room interior — from budget guesthouses in Dhaka's Motijheel district to five-star properties in Gulshan and Chittagong. Its high-current switching capacity handles the full electrical load of a modern hotel room, including split-type air conditioners, televisions, and USB charging hubs without voltage instability or overheating.
For hotel operators and property developers in Bangladesh, the NX-ES135 delivers measurable return on investment. Industry data consistently shows that hotel key-card energy savers reduce per-room electricity consumption by 30–45% when guests are out — making this a standard specification in new hotel construction and renovation projects across Dhaka, Cox's Bazar, Sylhet, and Chattogram.
Certified to CE and RoHS international standards and backed by a manufacturer warranty, the NX-ES135 is a compliance-safe, long-term energy management investment for any hospitality property in Bangladesh.
DigiMark Solution is the authorized
NexaKey dealer in Bangladesh, supplying genuine, warranty-backed hotel automation products with expert installation and nationwide after-sales support. Buy the NexaKey NX-ES135 Hotel Key-Card Energy Saver Switch at the best dealer price today.
Where It Fits — Typical Applications
• Hotel guest rooms
• Guesthouses and B&Bs
• Serviced apartments
• Hostels and dormitories
• Resorts