Introducing the Swann Evo Smart Wireless Video Doorbell with portable indoor chime – it’s your ultimate front door companion. The HD camera with a wide 140° viewing angle captures HD colour video in ambient light with powerful night vision in B&W. With the EVO Video Doorbell you get reliable alerts, 2-way audio & flexibility to add a MicroSD Card to save recorded clips for free. Power up the doorbell using built-in 5200mAh rechargeable battery or hardwire it. Use the free SwannShield AI Voice Assistant for added protection to talk with visitors when you can't or are away from home. It’s security you can trust.SpecificationsDoorbellVideo Resolution: 1.7MP (1296 x 1296 pixels)Viewing Angle: 140° Head-to-Toe ViewMotion Sensitivity: True Detect Heat-SensingPIR Distance: Up to 16ft/5mNight Vision Distance: Up to 16ft/5m (B&W in total darkness)Memory: MicroSD Card storage (card not included, up to 256GB supported)Audio: 2 Way Audio – Microphone & SpeakerAudio Range: Up to 16ft/5mPower Source: Rechargeable 5200mAh Lithium BatteryBattery Recharging: Via USB-C Cable (included) or Connect to Existing Doorbell WiringSupported Power: 5V DC / 12-24V ACDimensions (WxDxH): 2.12" x 1.37" x 5.68"/ 54mm x 35mm x 144mmWeight: 0.47lbs/213gOperating Temperature: 14°F to 122°F/ -10°C to 50°C†Indoor/Outdoor: Indoor/Outdoor (IP56 rated)Wi-Fi Frequency: 2.4GHz (wireless range up to 65ft/20m*)App (iOS & Android™): Swann Security AppSwannShield Voice Assistant: ^Yes, via App† Battery performance may be affected by extreme cold* Depending on local conditions & usage ratesChime Speaker UnitChimes: 6 MelodiesPower Source: 2 x AA Batteries (included)Dimensions (WxDxH): 2.6" x 1.1" x 2.6"/ 67mm x 28mm x 67mmWeight: 0.1lbs/47gIndoor/Outdoor: Indoor Only