4 WIRE VIDEO DOOR PHONE FOUR-WIRE SYSTEM :

Features

• 4-wire connection with good system compatibility.
• Support more outdoor units connected parallel.
• The indoor units can be used for individual house video door phone as well.

• Direct call to each user from outdoor unit.
• It's compatible with the monitor of most video door phone products.

• Inner multilayer water-proof design meets European waterproof and dustproof standard.
• Blue light of the keypad provides comfortable visual effect.
• Access card and Password unlocking.
• Flush mounting.

Features

• Lightening-protection.
• Video intercommunication with center unit or indoor unit.
• 500 TV lines high definition Sony camera module.

• Ultra-thin and popular elegant design.
• Touch pad with advanced technology.
• Hands-free or with handset intercommunication promises clear voice.

• Imported grade-A TFT screen promises high definition image.
• Easy operation.
• Mirror surface designed monitor with fashionable color.

• 8 zone video door phone system. infrared alarm, magnet sensor, smoke detector, panic button and gas sensor can be added to this system
• 17 mm ultra-thin indoor unit with advanced technology.
• Blue light of keypad provides comfortable visual effects.

Features

• Anti-Oxidant aluminum alloy outdoor unit.
• Hands-free intercommunication.
• Electronic-controlled unlocking function.