View your front door anytime and anywhere Seamlessly view live videos from both the EZVIZ App and the convenient 4.3-inch color screen. The screen provides vivid 1080p clarity, making it effortless for the elderly and children to know what’s happening outside. Never miss a visitor Once the doorbell button is activated by the visitor, the built-in chime rings out to remind people inside. In the meanwhile, you will receive a prompt video call via EZVIZ App. Provides peace of mind 24/7 Equipped with a 155-degree lens, the HP4 delivers wide field-of-view for apartment dwellers. It is also smart enough to automatically shift between day and night modes. Wire-free protection with 5-month battery life The HP4 features a 4,600 mAh rechargeable lithium battery. The standby time can reach up to 150 days`b9 with the smart power-saving functionality. Specifications Model CS-HP4 Installation Parameters Supportive Hole Diameter 15.5 to 50 mm Supportive Door Diameter 35 to 105 mm (1.38 to 4.13 inch) Camera Parameters Sensor 1/3″ Progressive Scan CMOS Lens 2.0 mm @ F2.2, visual angle (diagonal):155`b0 Day/Night Switch ICR infrared filter IR Distance Max. 3 m Max. Resolution 1080p / 2MP Video Frame Rate 15fps Interface Storage Interface MicroSD card slot (max. 512 GB) Audio Input Built-in high sensitivity microphone Audio Output Built-in high-power speaker Buttons Doorbell button, power button, Screen wake up button Network Protocol EZVIZ Cloud Proprietary Protocol Video Intercom Local and remote video intercom General Function Cloud video encryption and image encryption Wireless Wi-Fi Standard IEEE802.11b, 802.11g, 802.11n Frequency Range 2.4 GHz ~ 2.4835 GHz Channel Bandwidth Supports 20 MHz Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS Transmission Rate 11b: 11Mbps, 11g :54Mbps, 11n :150Mbps General Screen 4.3-inch color screen Color Black Operating Conditions -10`b0C to 45`b0C (14`b0F to 113 `b0F ), Humidity 95% or less Power Supply DC5V`b110% Power Consumption Max. 2.2W Dimension Screen and Base: 115.5 `d7 85.5 `d7 24.5 mm (4.55 `d7 3.37 `d7 0.96 inch) Peephole Doorbell: 71 `d7 71 `d7 48.3 mm (2.80 `d7 2.80 `d7 1.90 inch) Weight 302 g (10.65 oz) In the box In the box – HP4 Peephole Doorbell – Panel – Mounting Base – Power Cable (1 m / 3.3 ft) – Screws `d7 6 – Quick Start Guide
