JMY350 series are the popular type access card reader. The way of installation is 86 electrician-boxes. The interface is RS485 & Wiegand. There are LED status indicator and buzzer in the JMY350. So this has sound and light show for reading-card status. You can set the function and parameters easily under cooperation with JMY30x series access controller. And also you can enjoy from the intelligent control. Qualifications: •Reading card frequency: 125KHz & 13. 56MHz •Operating distance: 0 ~ 100mm •Communication rate: 9600bps ~ 115200bps •RF standard: EM & ISO14443A & ISO14443B & ISO15693 •Status indicator: LED & Buzzer •Interface: RS485, Wiegand •Operating temperature: -20 ~ +70 ℃ (-68 ~ 158°F) •Power supply: DC 8~15V