12Vdc powered 30 minutes to 4 hour delay timer module with a mains rated relay output. When activate...
Self-Assembly Electronic Kit (Soldering Required)
Kit contains all the parts needed to build a two-station intercom using a two-wire connection system. Each unit comprises a PCB that has it's own amplifier, microphone, speaker and push-to-talk button.
Can easily be turned into a hard-wired 'bug' or room monitor by using 2-core cable to send power from the receiving unit to the remote 'bug' unit.
All components to make both stations including PCB's, speakers, microphones and battery connectors supplied.
You can purchase suitable interconnecting cable CAB053M by the metre (see below)Specifications