plaats van herkomst
Zhejiang, China
ARC Protocol
SIA DC09(SIA level 2, Contact ID), ISUP, ISAPI (SDK)
Long RF transmission distance
800M
working voltage
12V battery
contacts
TCP/IP, Wi-Fi, and GPRS network
communication
Two-way communication with AES-128 encryption
users
Supports up to 32 , and 30 normal users