Axiom WiFi smart video Doorbell Camera for home and business with an app (monthly monitoring contract not required)

[Overview] This is Smart WIFI Doorbell Camera with 720p resolution. Smart Doorbell camera lets you answer the door remotely by smart phone. It supports accurate motion detection by PIR sensors. It has day and night modes with 2-way audio communication. [Package] 1 x Smart WiFi Doorbell
Camera,
Power: 2×18650 battery, Easy Security App (IOS and Android compatible), DIY User Manual and micro USB charging cable [Key features] Wireless Battery Powered Smart Doorbell Camera. Low power consumption, 8 months' endurance. Accurate motion detection by PIR Sensor. Day / Night, 2-way audio communication. Answer the door remotely by smart phone Immediate notification push to APP (Within 1sec)
Power: 2×18650 battery. Supports max 32GB.
Dimension: 75*40*143mm.
Weight: 600g [technical specs] Smart WIFI 720p doorbell camera with an app. Supports 2.4 GHz IEEE 802.11 b/g/n network. Frame rate 25 fps. Audio type 2-way audio with noice cancellation. Comes with 2 x Standard 18650 batteries. Resolution 1280 x 720p. Power battery 220v. Night vision 6pcs Infra-Red LED Lights,
IR Range: 6M.
Camera: 166° wide-angle. App supports IOS 7.0 or newer or Android v. 0 or newer. LED status indicator. [technical specification] Smart PIR sensor, Auto switch by light sensor. Picks up audio within 5 meters and 2 way audio support with noise cancellation.