4-Wire Video Doorphone


High Quality Audio & Video

Easy to Install

SOS Alarm

Electronic Lock Release

Night Vision

4.3-inch LCD Display

Key Features

SOS Alarm

Indoor monitor has SOS button for security purposes, it gives an alert sound when pressed.

Door Unlock

The door lock can be easily and quickly released using Indoor Monitor’s unlock button.

Night Vision

Outdoor Unit is equipped with 6 LED lights. It enables clear picture of visitors at night.


Indoor Unit IU500

Model No: TJ-SH-IU500

  • Color: White or Black
  • 4.3″ high resolution TFT-LCD screen
  • Surface mounted
  • Built-in SOS alarm
  • Super slim design
  • Power input: 12V, 1A
  • Working temperature: -10°C ~ 50°C
  • Dimension: 199x127x21(mm)

Outdoor Unit OU500

Model No: TJ-SH-OU500

  • Color: Silver or Black
  • Surface mounted
  • Aluminium alloy panel
  • Water resistant, dust-proof, anti-vandal
  • Night light compensation
  • Power: 12V, 1A
  • Working temperature: -25°C ~ 65°C
  • Dimension: 91x130x42(mm)