4.3-inch high-definition LCD screen monitor HD 1080P image, ultra-low power consumption design Quick access via app (automatically wakes up within 3 seconds) Respond to users access demands within 1 second 1pc IR LED, with built-in microphone APP supports iOS & Android mobile phone Automatic takes a picture & video recording when a visitor presses the doorbell PIR motion detection alarm Cloud storage function Support max 8-128GB TF card(save video recording, TF card not included) Built-in lithium battery and easily charged by USB cable Mini camera, easy Installation (no need for any cable), just WiFi connection Specifications: LCD Display Size 4.3 inch Display Resolution 2.0MP-1920x1080 Focal Length 2.5mm Angle of view 120° Wide angle Audio Input/Output Built-in microphone Video Video Compression H.265 Resolution 1920x1080 @25fps Stream Double stream Night Visibility 1pc IR-LEDS Alarm PIR Motion Detect YES ( If PIR on, only can use 1200 times in full battery, please note this!!!) Network Wireless Standard 2.4GHz WiFi IEEE 802.11b/g/n App By Phone Android, iOS (app: Tuya smart) Storage Mobile phone memory Yes SD TF Card 8-128GB Cloud Function Yes Physical LCD Dimension 110*24*88mm Camera Machine 46(L)*37 (H) mm (Metal) Color box 238mm*121mm*65mm Net Weight 270g Power Power Supply 5000mAh battery Charge Port MICRO USB Consumption Working mode 380mA(IR On) Stand by mode 200uA Other Feature Weatherproof Yes User Accounts Total 4 Users (Admin user and normal user) Working temperature -20℃ to 55℃ Relative humidity 85% non-condensing Certification CE, FCC, RoHS, MSDS