Anti-vandal intercom for prisons

Intercom 6620P


  • Enables discreet high quality communication through armored glass partition;
  • Anti vandal phone receiver with integrated buzzer for signaling;
  • Available with more than one receiver on each side for conference talk;
  • Quick and simple handling and installation.


The 6620P model intercom offers secure and discreet two ways communication through armored glass partitions.
Specially designed for prison visitations rooms, this intercom allows high quality and discreet communication between the inmate and his visitors.
The anti vandal phone receivers are made to sustain the hardest environments and are equipped with a buzzer button for signaling.
To ensure installation simplicity all the components are plug & play and can be quickly installed in any convenient position.
Adding versatility to efficiency, the system can be costume tailored to meet specific needs.

Operating supply voltage: 12 V DC
Peak supply voltage: 16 V DC (t = 50ms)
Output peak current: 2.5 A (not rep. t = 100 micros)
Output peak current: 1.5 A (rep. f more 10 Hz)
Power: 1-5 W
Distortion: 4 Ohm Po = 0.1 to 10 W Max. 0.5 %
Cross-Talk: f = 1 kHz 65 dB / f = 10 kHz 55 dB
Dimensions: 230 x 120 x 90 mm
Net weight: 1.5 kg
Intervox 22 Rama St., Or-Yehuda 6019800, Israel Tel: +972 3 9600288 Fax: +972 3 9600286 e-Mail:
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