Reolink D340B doorbell battery with chime & 64GB SD card

Image sensor    1/3.11" CMOS sensor

Resolution    2048x2048 (4 megapixels) at 15 frames/sec

Video compression    H.264/H.265

Lens    f=1.2mm F=1.8 , fixed

Field of view

• Horizontal: 150°

• Vertical: 150°

• Diagonal: 180°

Audio    two-way audio, noise reduction, echo suppression

Power    battery, 7000mAh rechargeable battery (battery life varies based on settings, usage & temperature.)

Hardwired    8-24V AC, 24V DC

Power port    USB Type-C port

SD card slot    supports max. 256GB microSD card

Reset/power switch    yes

Audio In/Out    built-in 2 microphones & a speaker

Wireless standard    IEEE 802.11 a/b/g/n

Operating frequency    2.4GHz/5GHz

Wireless security    WPA/WPA2

OS supported    PC: Windows, Mac OS; Smartphone: iOS, Android

Protocols & standards    SSL, TCP/IP, UDP, UPNP, SMTP, NTP, P2P

Smart alarm    motion detection/person/vehicle/package detection; visitor notification

Recording modes    motion-triggered recording

Smart home compatibility    Google Assistant, Alexa

Cloud storage    supports Reolink Cloud (available in some countries)

Rich notification    YESYES (Reolink Cloud subscription required)

Quick replies    yes

Operating temperature    -10°C~55°C

Operating humidity    10% ~ 90%

Weatherproof    IP65 certified

Dimensions    160.0 x 48.0 x 29.5 mm

Weight    231g