OUT OF PRODUCTION
PT520
EXTENDABLE INTERCOM - PT520
Extendable intercom, for additional or intercommunicating functions. Suitable for 4+1 intercom with alternate current call systems and for digital FN4000 system. Complete with electronic microphone, buzzer, spiral cord and 2 buttons expandable to 10 for door-lock release, intercommunicating calls and various services.
Out of production.
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CHARACTERISTICS
material: plastic
colour: bi-colour
button number: 2
