Short Circuits Three Project – Low Cost Intercom System Kit | Jaycar

Two rooms. One conversation. No phone call, no app, no 'hold on let me get the other extension.' This kit gives you a simple wired intercom between two spaces, and the remote end is hands-free — so it doubles as a baby monitor when you're in the garage or the shed. The box has the PCB, both speakers, and every component. Solder it up, wire it across the hallway, done

• Two-way audio between two rooms using a simple wired connection
• Hands-free remote unit — works as a baby monitor
• Kit includes PCB, speakers, and all electronic components
• No batteries, no app, no subscription — just wire and power
• Build with basic soldering; ideal for home or small office use