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Chinese intelligent wireless fourth office extension — Intelligent Chinese wireless elevator intercom system
Chinese intelligent wireless fourth office extension

Product model: Chinese wireless fourth office extension

Product name: intelligent wireless fourth office extension

Product model: JLT-D-4

Features of this machine:

1. Number of elevators: 4

2. Frequency: 410

3. Transmission mode: DPMR digital duplex

4. Power: 5W

5. Operating voltage: 12V


Chinese intelligent wireless fourth office extension

Product model: Chinese wireless fourth office extension

Product name: intelligent wireless fourth office extension

Product model: JLT-D-4

Features of this machine:

1. Number of elevators: 4

2. Frequency: 410

3. Transmission mode: DPMR digital duplex

4. Power: 5W

5. Operating voltage: 12V


  • Product details
  • Schematic diagram

1. Self-recording of on-site comforting voice

2. One-button automatic intercom call

3. Digital communication intercom call

4. Strong anti-interference and lightning protection performance

5. Engineering wiring is simple, reliable and safe

6. Frequency, software, digital and coding quadruple encryption technology, bid farewell to the problem of wireless interference

7.DPMR digital transmission mode is more clear, stable and reliable than traditional FM simulation

8.DPMR digital transmission technology has been listed in the national development plan because of its unique transmission mode.


20150806120208_47430.jpg

  • 1. Self-recording of on-site comforting voice

    2. One-button automatic intercom call

    3. Digital communication intercom call

    4. Strong anti-interference and lightning protection performance

    5. Engineering wiring is simple, reliable and safe

    6. Frequency, software, digital and coding quadruple encryption technology, bid farewell to the problem of wireless interference

    7.DPMR digital transmission mode is more clear, stable and reliable than traditional FM simulation

    8.DPMR digital transmission technology has been listed in the national development plan because of its unique transmission mode.


  • 20150806120208_47430.jpg

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