... and buzzer6.Interface: Wiegand26,RS232,RS485,ABA,etc7.Data output:8H,8H-10D,Wiegand 26,etc8.Certification: ... frequency2.40GHz – 2.48GHz ISM bandWorks Timing mode(real-time scanning),trigger modeIndicate Network status indicate;reading indicate;communication ... Encryption and authentication to ensure data security,prevent link eavesdropping and data explainsIdentification speed Up to 200sheets ...