Dear buyer, Welcome to my shop, if you have any question please let me know, I will do my best to help you when received your mail(will reply within 48hours), thanks for your understand,if want many quantity or many items total please contact me,maybe will have a good price,Have a nice day! Please watch the list pictures,the readers are used,but look still good and use same,the KR502E was stop production,I find more 12pcs. This item is Standard RFID Reader,not the HID Reader and not a access controller. KR502E Waterproof Keypad Reader 125KHz RFID EM4100 WG26 For Access Control Function: ? Read range 0-10cm for EM4100 proximity card ? With Password Keypad Enter Function ? External LED control ? External Buzzer Control ? Indoor/Outdoor operation ? Solid Epoxy potted ? Waterproof IP64 ? Reverse Polarity Protection Technical Specifications Read Type ? 125KHz RFID EM4100,TK4100 Read Range ? 0 - 10CM Reading Time ? 200ms Input Port ? External LED Control With External Buzzer Control Output Port ? 26bit Wiegand (Default) Power/Current ? DC 6-14V(Better Working DC12V) LED ? Red and Green LEDs Operating Temperature ? -10C to +65C Material ? ABS+PC with texture Operating Humidity ? 10% to 90% relative humidity ? non-condensing Beeper ? Yes Index of Protection ? IP64 Panel? Panel is arc-shaped Size ? 86 x 86 x 28mm(+/-2mm) Weight ? 150g l the cable manual label in the black of the Reader. Usually 12V Power input :Red and Black line. D0 D1 data line:Output standard wiegand 26 big data. Package Included: 1 x KR502E RFID Card Keypad Reader 5 x RFID FOBS Shipping: ? We Ship to Worldwide. ? Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer?s responsibility. ? Please check with your country?s customs office to determine what these additional costs will be prior to bidding/buying. ? The item will be shipped out within 48 hours on the weekdays ( Monday to Friday ) or the next business days on the weekend after full payment must be received. ? Only ship to the Address. Please make sure your address in is Correct before you pay. we are not responsible for any wrong or undeliverable addresses. ? We will ship out the item by AirMail from China or Hong Kong Post Office. If want send by DHL UPS EMS or other Express shipping please contact me to change the shipping cost. ? We will send the item as " GIFT " ? It takes about 15-40 working days to arrive. Sometimes take a little longer , Due to Local dispatch or other reasons, It might goes more than 20 days . Payment ? We accept PayPal only. ? All major credit cards are accepted through our secure payment processor PayPal. ? Payment must be received within 10 days of auction closing. Refunds Returns ? If you do not satisfied with your purchase, or if it is damaged when receive, please let us know, we will do our best to help. If the problem cannot be solved, please return it to me in the condition it was received within 7 days. we will send you replacement or give you a refund. ? All returns should include all original items undamaged, in re-saleable condition, all original packaging including manuals, warranty forms. ? Buyers is responsible for the returning shipping cost. ? We care about our valued customers, and will always try to help you. So if you have any problems, please message us immediately. Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues.Please contact us BEFORE leaving any negative or neutral feedback or open any dispute on paypal.