Indoor unit:

• 7 inch high-definition digital screen, no radiation, low power, high definition widescreen image
• Hands-free intercom function
• Electronic control lock function
• Monitoring outdoor functions
• Image brightness, color, ring volume, speaker volume can be adjusted
• 16 polyphonic sound optional, will not always hear the monotone of the doorbell
• Interior wall design

Outdoor unit:

• Camera: 1/4" HD color CMOS can reach 700 line
• Camera lens: 3.6mm
• Camera viewing angle: 92 degrees (adjustable)
• Call duration time: 120 Seconds
• Monitor duration time: 60 Seconds
• Power consumption: Static state <0.5W, calling <10W
• Power input: AC 100V-240V 50/60 Hz
• Power output: DC15V
• Indoor monitor: 180*120*18mm
• Outdoor camera:138*98*40mm
• Certification: CE
• Features: with surveillance, intercom, unlock, hands-free, ringtones choice, ringback function

Note: Does not include built-in rechargeable battery or memory card.