eSSL HLSW-MF Hotel Energy Saving Switch – Smart Power Management for Guest Rooms
The eSSL HLSW-MF hotel energy saving switch is a card‑type power controller that automatically turns off room lights, air conditioning, and other appliances when guests remove their key card. It helps hotels reduce energy waste, lower electricity bills, and promote sustainable operations – all without compromising guest comfort. Compatible with most RFID/MIFARE hotel lock cards, the HLSW-MF is a simple yet highly effective upgrade for any hospitality property.
📌 What is a Hotel Energy Saving Switch?
A hotel energy saving switch (also called a power saver, card switch, or key card switch) is a device mounted on the wall near the room entrance. Guests insert their room key card (RFID card) into the slot when they enter, and the switch activates power to the room's electrical circuits – lights, air conditioning, TV, sockets, etc. When the guest leaves and removes the card, the switch cuts off power after a short delay, preventing unnecessary energy consumption. The HLSW-MF is a modern, RFID‑compatible version that works with the same MIFARE cards used for hotel door locks, eliminating the need for separate cards or tokens.
Energy saving switches are a standard feature in almost all modern hotels, helping properties achieve significant reductions in electricity costs – often between 15% and 30% – while also contributing to green building certifications and guest sustainability expectations.
📊 Technical Specifications – eSSL HLSW-MF
| Product Model | eSSL HLSW-MF (MIFARE Energy Saving Switch) | |
|---|---|---|
| Card Compatibility | 13.56MHz MIFARE (Classic, Ultralight, DESFire) – ISO/IEC 14443A / optional 125kHz EM | |
| Card Reading Distance | ≤ 2 cm | |
| Max Load Capacity (Relay) | 80 A / 250 V AC (16A resistive load recommended for standard rooms) | |
| Power Supply | 110/230 V AC, 50/60 Hz | |
| Standby Power Consumption | < 1 W | Indicator LEDs | Red (power on), Green (card inserted/power active) |
| Physical Dimensions | 86 mm × 86 mm × 35 mm (standard switch size) | Mounting Type | Wall‑mount (fits standard electrical junction boxes) |
| Housing Material | High‑grade ABS+PC (flame retardant) | |
| Operating Temperature | -10°C to +60°C | |
| Certifications | CE, RoHS |
| Feature | Traditional Spring/Push Switch | eSSL HLSW-MF Energy Saving Switch |
|---|---|---|
| Card Compatibility | Any card (generic, not secure) | RFID MIFARE (hotel lock compatible) |
✅ Why eSSL is the Right Choice for Your Hotel
Proven Hospitality Solutions
eSSL has supplied thousands of hotel locks, energy saving switches, and access control systems to hotels, resorts, and serviced apartments across India and internationally.
eSSL has supplied thousands of hotel locks, energy saving switches, and access control systems to hotels, resorts, and serviced apartments across India and internationally.
End‑to‑End Compatibility
The HLSW-MF works seamlessly with eSSL hotel lock systems (HL‑100, HL‑200, etc.) and major third‑party locks using MIFARE cards.
The HLSW-MF works seamlessly with eSSL hotel lock systems (HL‑100, HL‑200, etc.) and major third‑party locks using MIFARE cards.
Easy Bulk Configuration
For multi‑room properties, eSSL offers batch programming of switches to work with your existing card encoder and PMS.
For multi‑room properties, eSSL offers batch programming of switches to work with your existing card encoder and PMS.
2‑Year Manufacturer Warranty
All eSSL energy saving switches come with a standard 2‑year warranty covering manufacturing defects, with optional AMC plans available.
All eSSL energy saving switches come with a standard 2‑year warranty covering manufacturing defects, with optional AMC plans available.
❓ Frequently Asked Questions – Hotel Energy Saving Switch
What is a hotel energy saving switch?
A hotel energy saving switch (also called a power saver or card switch) is a device installed in guest rooms that cuts off power to lights, AC, and appliances when the guest leaves and removes their key card from the slot. It significantly reduces energy waste and lowers hotel operating costs.
What types of cards does the eSSL HLSW-MF support?
The HLSW-MF supports all standard 13.56MHz MIFARE RFID cards (Classic, Ultralight, etc.), making it compatible with most hotel lock systems. It can also be configured for EM 125kHz proximity cards (optional variants).
What is the maximum load capacity of the HLSW-MF?
The HLSW-MF features a heavy-duty electromagnetic relay rated for up to 80A (80 amperes), making it suitable for handling the total electrical load of a typical hotel room, including lighting, air conditioning, and outlets.
Is the HLSW-MF easy to install in existing rooms?
Yes. The HLSW-MF is designed for wall-mount installation and can replace standard mechanical switches. It requires a 110/230V AC power supply and can be retrofitted into existing junction boxes with minimal rewiring.
Does the switch work with any hotel lock system?
The HLSW-MF is compatible with any hotel lock system that uses MIFARE (13.56MHz) RFID cards. For properties using other card technologies, eSSL offers customized versions (125kHz EM, HID, etc.). Please consult our team for compatibility verification.