Video Door Phone System, Suitable for Building, Supports Plug-and-play Connection

Model Number: Door Entry Systems IV,V21

Key Specifications/Special Features:

• Features:
  • It is no need to set addresses on indoor phones
  • Intercom is available between apartments
  • Isolation modules protect all apartments from any malfunction happened in an apartment
  • Supports plug-and-play connection
  • CAT-5 cables are applicable
  • Color picture memory
  • Burglar alarm devices can be connected to indoor phones
  • The system can detect and warn the wiring malfunction
  • The door panels are with features of anti-vandal, waterproof, illuminant, and night viewing
  • Speech volume is adjustable in indoor phones
  • Doorbell can be linked to an apartment
  • Extra indoor phones are available for every apartment
  • Exit button is available to link the door stations
  • Proximity cards are available to release the doors
  • Releasing lock overtime can be up to 10 seconds
• Technical specifications:
  • Door stations technical parameters:
    • Camera: 1/3-inch CCD
    • Display: LED or LCD
    • Minimum illumination: 0.01 Lux
    • Video output: 1Vp-p/75Ω
    • Audio S/N ratio: ≥25dB
    • Audio distortion: ≤7%
    • Working voltage: 12V DC ± 10%
    • Standby current: ≤160mA
    • Working current: ≤410mA
    • Power supply: 12V DC ± 10%
    • Environment temperature: -40 to +70°C
  • Indoor phones technical parameters:
    • Display: 4-inch CRT/TFT-LCD, 7-inch TFT-LCD
    • Resolution: 420TVL
    • Standby current: ≤60mA
    • Working current: ≤260mA
    • Environment temperature: -10 to +55°C

Payment Details:

• Payment Terms:
  • T/T or L/C
• Minimum Order:
  • 1 to 99 Pieces

Delivery Details:

• FOB Port:
  • Xiamen
• FOB Price Range:
  • US$ 50 - US$ 150
• Lead Time:
  • 25 - 30 days

Leelen-Leading Wired video door phones China manufacturer