Compatible Wireless and Wired Alarm System CX-7664

Wired alarm system>Compatible Wireless and Wired Alarm System cx-7664Model:CX-7664Compatible Wireless and Wired Alarm System CX-7664>Brief Description1.Multiple program methods2. 99 user passwords3.two-way communication4.support GSM &TCP/IP protocol, network alarmCompatible Wireless and Wired Alarm System CX-7664>Features New Function* Dual Serial Ports, access to wired and wireless keyboard.* Support two-way communication, enable work with 8 dual-way wried keypad, 8 dual-way