SG-808, with address code, connect with normal 4 chips wire detector, LED indication. The signal through the BUS transmits to controller SG-256 or through SG-128ZJ relay model, or transmits to the SG-200JJ receiving center model. SG-808A, with address code, connect wireless detector, LED indication, alarm signal can transmit as the form of BUS, also can trough public phone net to the SG-200JJ receiving model. SG-808B, with address code, connect wireless detector, LCD indication, alarm signal can transmit as the form of BUS, also can trough public phone net to the SG-200JJ receiving model. Patrol function: SG-808 customer terminal can use with software. The definition of every zone (instantaneous, delay, 24hours) can program, bypass. Two programmable output (NO/NC), can connect with horn, strobe light, doorbell and electric light or arm/ disarm light. Password: main code one member, customer code 6 members, the arming code one member, anti-hijack code one member, patrol code 5 members. Indication light: arming light one member, power light one member, one programming light, 6 zone lights. Specification: Power: 10.5V-14VDC Current: static state20mA alarming 120mA Relay output: NO/NC