Product Name: 2019 Amazon Hot 1080P HD V7 Ring WiFi Video Doorbell Camera Door Bell Wireless Doorbell with Dingdong Chime Bell Model NO.: V7 Certification: RoHS, FCC, CE Installation: Wall-Mounted Voice Service: With Voice Service Color: Black Type: Wireless Night Vision: With Night Vision Trademark: OEM/ODM Transport Package: Card Board Box, 50PCS in a Master Carton Specification: 14.4X7.3X3.3CM, 0.9KG Origin: China Mainland HS Code: 8517699000 Product Description Product description:1080HD wide-angle videoInstant mobile alertsBuilt-in microphone and speakersAdjustable motion sensorsInfrared night visionLive View on-demand video and audioHardwired or battery-poweredIncludes one rechargeable battery packiOS, Android, Mac and Windows 10 compatibleWith CE,FC certificate,RoHS tested.Product details:Model No.V7UPCGM8135S,ARM926 @Max. 440MHzPower18650 battery,2600mAhx2pcsConnectivity802.11 b/g/n Wi-Fi connection @ 2.4GHzAudioTwo-way audio with noise cancellationVideo1080p HD Videonight VisionLive View Motion DetectionAdjustable Motion ZonesDimensions5.67 in. x 2.87 in. x 1.3 in. (14.4cm x 7.3cm x 3.3cm) Field of View160 DegreesWarranty1 year on parts, lifetime purchase protectionOperating Conditions-5°F to 120°F (-20°C to 48°C)Weather-resistant