Reolink BP Battery Video Doorbell 4MP Black with Chime and 64GB MicroSD (D340B)

2K 4MP Head-to-Toe ViewPerson/Vehicle/Package DetectionWorks with Reolink Home Hub & Wi-Fi NVR5/2.4GHz Dual-Band Wi-FiIP65 Weatherproof—Video & AudioImage Sensor : 1/3.11" CMOS sensorResolution : 2048×2048 (4 megapixels) at 15 frames/secVideo Compression : H.264/H.265Lens : f=1.2mm F=1.8 , fixedField of View :  Horizontal: 150° / Vertical: 150° / Diagonal: 180°Audio : Two-way audio, noise reduction, echo suppressionPowerBattery : 7000mAh rechargeable battery (Battery life varies based on settings, usage & temperature.)Hardwired : 8-24V AC, 24V DCInterfacePower Port : USB Type-C portSD Card Slot : Supports Max. 256GB microSD cardReset/Power Switch : YESAudio In/Out : Built-in 2 microphones & a speakerWi-FiWireless Standard : IEEE 802.11 a/b/g/nOperating Frequency : 2.4GHz/5GHzWireless Security : WPA/WPA2SoftwareOS Supported : PC: Windows, Mac OS; Smartphone: iOS, AndroidProtocols & Standards : SSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2POther FeaturesSmart Alarm : Motion detection/person/vehicle/package detection; visitor notificationRecording ModesMotion-triggered recordingSmart Home CompatibilityGoogle Assistant, AlexaCloud StorageSupports Reolink Cloud (available in some countries)Rich Notification : YESYES (Reolink Cloud subscription required)Quick Replies : YESWorking EnvironmentOperating Temperature : -10°C~55°C (14°F~131°F)Operating Humidity : 10% ~ 90%Weatherproof : IP65 certifiedMechanicalDimensions : 160.0 x 48.0 x 29.5 mmWeight : 231gWarrantyLimited Warranty : 2-year limited warranty—