| Type: | Infrared Sensor Switch |
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| Principle: | Infrared |
| Wires: | Two-Wires |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Usually the Guest open lock by card and enter the room. Then he insert this card into this switch so that the room gain the power. If he leave the room, he should take the card away from the switch and the room will loss power 15seconds later.
Our energy saving switch is following 5types:
1. ESS-any card: Any card switch(any card can gain the power)
2. ESS-chip card: chip card switch(Only accept chip outside card to gain the power):
3. ESS-125khz: 125KHZ card switch(such as Temic card or EM card can gain the power):
4. ESS-13.56Mhz: 13.56MHZ card switch(such as Mifare card can gain the power):
5. ESS-RN: Only accept hotel programmed card with room number to gain the power.
Suppliers with verified business licenses
Audited Supplier 
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