Digital Wireless Video Doorphone

Features:See and converse with visitors at the door before you open itClear two-way audio communicationThe indoor unit comes complete with a 1.8-inch TFT LCD monitor and door release button which can be used to operate an electric door latchWeather resistant outdoor unit has a built-in camera, call button and 6 infrared LEDs which help identify visitors even at dusk8-bit encrypted ID code to ensure privacyHigh integration of 2.4GHz and UHF frequencies to eliminate interferenceWireless technology brings easy time-saving installation.SystemRadio Frequency 2.4GHz, Direct Sequence Spread SpectrumWorking Distance Typical 100m line of sightVideo Stream MPEG IV compressionAudio Type Two-way communicationSecurity Method ID code encryptionMutilple Cameras Maximum 4 cameras for various locationsPower Saving Mode System auto-sleepingOutdoor Camera UnitCamera Type CMOS sensor; resolution: 300K pixelsNight Vision IR LED illumination, effective distance 3mRadio Type 2.4GHz transceiverAntenna Type Built-in dipole antennaAudio Type Built-in microphone and speakerDoorbell Operation Bell button to trigger indoor unit linkageElectronic Lock Lock open ability for 12V/1A door electronic lockForm Factor IP43 level water resistance with wall-mount case