Hotel Smart key card power saver switch

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  • 1 - 49
    US $8.00
  • 50 - 99
    US $7.00
  • >=100
    US $6.00
Supply Ability:
800 Set/Sets per Day power saver switch
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
86*86mm, 86*86mm
Max. Current:
40A, 40A
Max. Voltage:
220V, 220V
Mechanical Life:
Card Type:
TEMIC; T1; IC; Siemens 4442; Siemens 4428 or optical coupling
white, gloden
fireproof plastic
working power:
220VAC/110VAC, 24VDC/12VDC/9VDC/5VDC
Product type:
security energy saving switch
Delay Standard:
10sec (customizable)
Packaging & Delivery
Packaging Details
power saver switch:1pc/box,100pc/carton
Delivery Time
power saver switch:2-4 working days

Hotel Smart key card power saver switch----DH-K003-MF

When entering the rooms, the guests have to insert the room card into the Energy Saving Switch to turn on the illumination system. -- While leaving the room, the guest draw the room card; then the power supply will be shut off by the Energy Saving Switch about 15 seconds later.

Product Description

Product Description

Product Model


Card type

T5577 card/IC card/ID card

Working voltage

50/60Hz 180-245VAC (other voltage can be customized)

Relay parameters

40A Relay, max withstand shock current 40A

Max load Power


Static working power


Delayed power outage time

12-20 seconds not working status

Service life

Relay contacts at 220V full load, life span more than 100,000 times

Working temperature

-10 -60 working Humidity: 50 10-95%RH

Exterior Size


Switching materials

fire rated Retardant pc plastics, pure copper terminals

Shell color

Premium porcelain white, the hotel can choose silver or golden according to decoration style.

Features : 

* This  card  swith  can  save  energy . the  light  will  on when  you  insert the  card , and  it  will  turn  off  when  you  take  off  the  card.

* Suitable for decoration of home ,office building,starred hotel ,hospital, warehouse and so on.

* Easy installation and operation.

The connection information:
Installation Installation Steps:
A. Open the cover by screwdriver and remove the cover;
B. Install and check connective line;
C. Screw down,and close cover.
Packaging & Shipping


0.14 KG/pc 
Box Size: 9x9X4.5 cm


1. Item will be shipped within 2-5 business days when placed the order


2. Delivery Time:
----Via Express: Generally 3-7 working days.(DHL,TNT,UPS,FEDEX...)
----Via Air Mail: Generally 10-30 working days.(EMS,AIR POST........)



Our Services

Our service:

1. Warranty

All our goods we offer 1 year warranty.

We also provide 12 month free maintenance. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.

2. Payment

T/T bank transfer ; Paypal ; Western Union 

3. MOQ: 1 PCS

Our advantage:
1.We’re the manufacturer make products directly.
2.We have the lock’s core technology
3.We have the steel metal factory specialize in making the related metal cabinets ,boxes,etc. we can meet your OEM,ODM requirements.
4.We do high-end market in our domestic market. we cooperated with China ‘s famous brand ,we assure for the high quality and offer long term After-sale services.
5.We have the key patent technology for our products .so we can assure the high quality guarantee.

Company Information

Company Profile:

Shenzhen Udohow Electronics Co.,Ltd have been manufacturing and marketting access control items over 15 years in all over world market.

Factroy address:

Two floor,B Building,No 12 Xiawei Industrial area, Guanlan Community,BaoAn District,ShenZhen City,China 




1.      How to use Hotel card key switch

When guest get in the room, insert card for power of the room appliance, when he/she leaves the room and withdraw the card, power cut delay to protect the circuit.

2.      Used in different areas:

Suitable for hotels, apartment, motel, schools, colleges, universities, hospitals, leisure centres and offices etc.

3.      Customize Service:

1. The language on the panel

2. Logo Printing

3. Color printing

If you have any interesting,please kindly let me know freely! Thank you.