DT102 is stand alone single door access controller with built in EM ID proximity card reader.Cards can be managed by master card or IR keypad With 1000 user capacity. Power requirements:9-15VDC at 150 mA; A linear regulator is recommended. Interface: Weigand26. Reader range:8-15 cm. Frequency:125KHz. Operation temperature:-30 'C to +60 'C. Operationg humidity:5%-95% (relative humidity non-condensing). Audio/Visual indication: green & red and buzzer signal output. Base function description: 1. Built in EM format proximity card reader module 2. Master cards are used for adding or deleting card can be built by user 3. Support push to exit buttoer(actived by lower voltage) 4. External wiengad interface works with wiengand 26 reader easy to expand the system with EM ID proximity card 5. Using IR remoter keypad or pc software to manage cards. 6. lock open delay time is adjustable from 1 to 15 seconds 7. dry C type relay outputsuitable for all kinds of locks