1.Six-core 1.2 mm parallel circuit wiring (including sounds, power, monitor, and intercommunication). 2.Two-way system (Semitaneous Speak and Receive Two-Way System). 3.The system consists of 7 close
1.Power Source: AC 110V 50/60Hz DC24V. 2.Input: External DC 24V Battery. 3.Output: AC 110V 10% 100VA~1600VA (depending on Rack/Enclosure). 4.Control: (1)Auto Switch to AC 110V Output when power fa
1.Four-Core 1.2 mm Parelle-Circuit Wiring, Easy wiring Construction. 2.2-core wires can be constructed separately for zone control switches. 3.The Mains consists of 7 closed-loop circuits in which ea