Product Name: 2.8 Inch High Definition Resolution LCD Display Wireless Video Doorbell IR Night Vision Model NO.: WD08 Power Source: Battery Waterproof: Waterproof Brand: OEM Application Scope: Home Wireless Video Doorbell Function: Visible Intertalk Active Doorbell: Wireless Video Doorbell Wireless: Wireless Peephole: Without Peephole Automation: Automatic Talkback Type: Color Video Style: One-to-Many Type: Video Doorbell Display: 2.8inch LCD Resolution: 320*240 RGB Operating Current: <=170mA Video Output: 1vp-P Cvbs Video Format: PAL and NTSC Photo Format: Single Picture State:320*240 JPG Trademark: OEM Transport Package: Color Box Specification: 2.8 inch Origin: China Product Description This wireless doorbell offers everything you need for home security . Its digital technology gives you peace of mind knowing that its signal is secure, so others can't eavesdrop. The 2.8" full-color screen has convenient pan, tilt and zoom functionality and infrared night vision for keeping an eye on things, even in very low-light conditions. With everything this monitor has to offer, you can watch your little one dream. What the unit comes with: Parent Unit with 2.8" Diagonal Color Screen, Power Adapter and Rechargeable Battery Pack for (Parent Unit); Includes Power Adapter for camera.SpecificationsOperating frequency2.4G ISM digital common frequency bandWorking wayAFH and TDMAReceiving sensitivity-90dBmWorking voltageDC5V /1000MALCD size2.8 inchLCD resolution320*240 RGBOperating current<=170MAVideo output1Vp-p CVBSVideo formatPAL and NTSCPhoto formatSingle picture state:320*240 JPGNoise-signal ratio46dBBattery capacity1100MAHFeatures1, Support take photo, The camera and LCD display, be built in battery;2, Support synchronous image voice intercom function;3, Support system information display (OSD) in screen;Support real-time clock display;4, HD CMOS image sensor,5, 2.8 inches high definition resolution LCD display, be built in batteryPackage include1* 2.8inch receiver doorbell1* Outside Doorbell2* 5V charger