Sicherheitsprodukte von PENTATECH

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Startseite Door Intercoms Audio Door Intercoms Wireless Door Intercom TF04 with Cordless DECT Telephone

Wireless Door Intercom TF04

Security and comfort without installation effort

  • Basis set consists of door unit, handset and base with mains adapter
  • Handset functions as cordless DECT telephone with illuminated display/ keypad and phone book for up to 50 telephone numbers
  • Flexible operation of the door unit via 12 V DC or 2 x LR14 (C) batteries
  • With 12 V DC operation, an electric door release can be controlled via supplied relay module
  • The TF04 set can be extended with max. 3 handsets


Ringtone external station:

Audio sample ringtones internal station:



The communication between door unit and handset is via radio signals. Depending on the building structure, a radio range of up to 30 m between door unit and base as well as between base and handset is possible.


Package contents

Package Contents:

  • Door unit with bracket
  • Relay module
  • Handset with 2 batteries
  • Base with mains adapter
  • Telephone cable with TAE adapter
  • Fxing material

Optional accessories (not included):

  • Additional handset TF04M
  • Additional charging station TF04L
  • Protective hood TFWS1
  • Electric door opener ET100

Technical data

Technical Data:

Door unit TF04T

  • Power supply: 12 V DC (min. 300 mA) or 2 x LR14 (C), 1.5 V batteries
  • Transmission frequency: 1880-1900 MHz
  • RF range to base: up to 30 m indoors, up to 200 m in open space
  • Operating temperature: -20°C to +50°C
  • Protection class: IP 44
  • Dimensions: 60 x 175 x 34 mm
  • Weight: approx. 156 g

Funk-Türsprechanlage TF-03


Handset TF04M

  • Power supply: 2 x Ni-MH batteries AAA, 1.2 V, 600 mAh
  • Charging voltage: from base
  • RF range to base: up to 30 m indoors, up to 200 m in open space
  • Standby time: up to 180 hours
  • Talk time: up to 8 hours
  • Dimensions: 48 x 159 x 29 mm
  • Weight: approx. 132 g


  • Power supply: 7.5 V DC (through supplied mains adapter)
  • Dimensions: 115 x 115 x 68 mm


Relay Module RE05

  • Power supply: 12 V DC, max 60 mA
  • Relay: NO/NC switchable
  • Switching power: 10 A (with 230 V ~ 50 Hz or 12 V DC)
  • Switching time: 1 bis 9 sec. selectable
  • Dimensions: 83 x 58 x 33 mm

An electric door release can be controlled via the relay module only If the door unit is powered with 12 V DC, an electric door release can be controlled via the relay module.













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