ICW-133 Conventional Intercom
庫存單位： ICW-133
An affordable DIY Intercom system.
Push On / Off power button on master unit
PTT communication circuit
Clear and loud sound
Wall Mounted or Desktop
2 units per set
20m (66ft) connection cable is included
Low power consumption
Power supply on master unit only
4 X C-size batteries or DC 6V power adaptor ( not included )