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| Â (1)commodity | (2)Description |
| ordinary energy saving switch(model: ESS-any card) | Can accept any card to gain the power. |
| IC chip card energy saving switch(model: ESS-chip card) | Only accept IC chip outside card to gain the power. |
| Magnetic card energy saving switch(model: ESS-magnetic card) | Only accept magnetic card to gain the power. |
| 125KHZ card (Such as Temic or EM card) energy saving switch(model: ESS-125khz) | Only accept 125KHZ card to gain the power. |
| 125KHZ card (Temic card) energy saving switch(model: ESS-R125khz) | only accept programed Temic cards with room number to gain the power |
| 13.56MHZ card (such as Mifare card) energy saving switch(model: ESS-13.56Mhz) | Only accept 13.56MHZ card to gain the power. |
| 13.56MHZ card ( Mifare card) energy saving switch(model: ESS-R13.56Mhz) | only accept programed mifare cards with room number to gain the power |
DOUWIN Int'l Industry Limited is the specialized Chinese manufacturer for FCC,CE-certified electronic lock.
 Our main products consist of hotel card key lock(including 13.56Mhz Mifare card lock),hotel
magneticcard lock,household electronic door lock (such as fingerprint password lock,etc.)card
cabinet lock,digital locker lock,hotel room lamp control system, hotel safe boxes,hotel doorbell,
viewer doorbell,energy saving switch,mechanical toilet lock,etc.
Our products and systems are widely used in guest house,hotels,flat and office intelligent estates,
and the quality and service of our products are widely acknowledged by our users.
 Especially,Our products pass FCC,CE Verification by SGS and have been exported to the worldwide
for many years
DouWin Int'l Industry Ltd.
Guangzhou DouWin Electronics Limited.
Sales Manager:Â Miss Alice Cai
Fax:Â 86-20-82326980 Â Â Â Â Â Mob:Â 0086 18826246385
Website: www.douwinlock.com    Hotel Energy Saving Switch to Gain Power
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| Â (1)commodity | (2)Description |
| ordinary energy saving switch(model: ESS-any card) | Can accept any card to gain the power. |
| IC chip card energy saving switch(model: ESS-chip card) | Only accept IC chip outside card to gain the power. |
| Magnetic card energy saving switch(model: ESS-magnetic card) | Only accept magnetic card to gain the power. |
| 125KHZ card (Such as Temic or EM card) energy saving switch(model: ESS-125khz) | Only accept 125KHZ card to gain the power. |
| 125KHZ card (Temic card) energy saving switch(model: ESS-R125khz) | only accept programed Temic cards with room number to gain the power |
| 13.56MHZ card (such as Mifare card) energy saving switch(model: ESS-13.56Mhz) | Only accept 13.56MHZ card to gain the power. |
| 13.56MHZ card ( Mifare card) energy saving switch(model: ESS-R13.56Mhz) | only accept programed mifare cards with room number to gain the power |
DOUWIN Int'l Industry Limited is the specialized Chinese manufacturer for FCC,CE-certified electronic lock.
 Our main products consist of hotel card key lock(including 13.56Mhz Mifare card lock),hotel
magneticcard lock,household electronic door lock (such as fingerprint password lock,etc.)card
cabinet lock,digital locker lock,hotel room lamp control system, hotel safe boxes,hotel doorbell,
viewer doorbell,energy saving switch,mechanical toilet lock,etc.
Our products and systems are widely used in guest house,hotels,flat and office intelligent estates,
and the quality and service of our products are widely acknowledged by our users.
 Especially,Our products pass FCC,CE Verification by SGS and have been exported to the worldwide
for many years
DouWin Int'l Industry Ltd.
Guangzhou DouWin Electronics Limited.
Sales Manager:Â Miss Alice Cai
Fax:Â 86-20-82326980 Â Â Â Â Â Mob:Â 0086 18826246385
Website: www.douwinlock.com   Â
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