Peace of mind has a new name - The Entry Guardian wireless video door phone! See who is at your door from anywhere inside your home. Secure and easy to use, it even lets you remotely open electronic doors to let guests in! Know what is going outside while safe and comfortable inside. The Entry Guardian is our newest home security AV intercom solution that lets you be in two places at the same time. The innovative entry monitoring security system bundles a versatile wireless video monitor receiver with a powerful CMOS security camera wireless transmitter for total home and person protection.Remarkable videophone with soundWireless door entryEasy to install3.4 inch screenPortable receiver with powerful transmitterInfrared lights for seeing in the dark!Manufacturer SpecificationsPrimary Function: Home or Office Audio and Video Portable Intercom SystemHandheld Receiver Specifications:Screen Size - 3.4 inch TFT LCD screenOn Screen Indicators - Monitor State, Lock/Unlock, Talk, Take a Picture, Increase Volume, Decrease Volume, View Last Picture, View Next Picture, Signal Bar, Battery Bar Power Source: Internal Battery (3.7V 1250 mAh Rechargeable Li-ion)Receiving Frequency - 2.4GHz Wireless transmitting range - approx. 50 meters (ideal conditions)Dimensions: L:102 x W:134 x H:55 (mm)Entry Guardian Transmitter Specifications:Camera Sensor - CMOSLight Source - Six (6) Infrared LED lightsPower Source - AC Adapter (100-240V) 50/60HzTransmitting Frequency - 2.4GHzWireless receiving range - approx. 50 meters (ideal conditions)Onboard Buttons/Indicators - Call Button, 6 LED Lights. MIC, Speaker, LED Indicator, Power ON/OFF SwitchDimensions: L:127 x W:95 x D:36 (mm)Certification: FCC, CEPackage Contents for CVMN-J202.4 GHz Wireless Transmitter with CMOS Camera Sensor2.4 GHz Portable Wireless Receiver with 3.4 Inch TFT/LCD MonitorCamera AdapterMonitor AdapterScrewsBatteryUser Manual - English