... for operation, LCD display * 8 wired 32 wireless zone * Rechargea Wireless Alarm Control Panel (JD-AL1901) Features:*Voice indication for operation ... wired keypad, 8 dual-way wireless keypad, 8 dual-way remote.*Support GSM and TCP/IP protocol, network alarm ... MCU.*Postposition concentration lead line for safety and preventing vandalism.*24 wired/wireless programmable zones, 8 multi-function remote ...