Check the listing for details. Suprema Secure I/O 2 Compact Secure One Door I/O Module. Condition: New. Listed at 198.00 USD. Suprema Secure I/O 2 Compact Secure One Door I/O Module Secure I/O 2 provides secure door control via encrypted communication when combined with other Suprema devices. Its ultra-compact form factor allows for use in a variety of installation environments. Specification InterfaceComm.RS485Inputs2x TTLRelay1x Form CHardwarePower12V DC(100mA)Operating Temp.-20°C to 60°CDimensions (W x H x D)36 x 65 x 18 mm SALES POLICY Shipping- All the orders will be shipped out within 1～3 days after payment has been cleared. - EMS is 3 to 7 business days Sometimes it takes a little longer due to holiday, local dispatch delay or other reasons. - Holidays are excluded from the Shipping days. - Worldwide FREE shipping by EMS. - If we need to ship it via DHL or EMS Premium. There will be an extra shipping charge of around 30$ - 100$. Therefore please send us an email before purchasing it. Additional shipping charge required. - We only ship to the shipped address as shown on ebay order detail. Return Policy- We carefully inspect the item before shipment. - We guarantee and is not as described, defect then you may return the item for exchange. - Item must be returned within 30 days to the our address on the package (Unused / undamaged) - Except our mistake return shipping cost will be paid by buyer Contact us- Your satisfaction is our goal. - If you are not satisfied please contact us at immediately to sort out the issue before leaving Negative or Neutral feedback and we will do our best to resolve your concern. - Please give us a feedback regarding our product and service Note - We are not responsible if any taxes or customs duties occurred at you. ends import duties, taxes, and charges are not included in item price or shipping cost. These charges are the buyer's responsibility. - Even though it's buyer's fault.we will try to help you handle this at the lowest cost.