Reolink D340P - 5MP Wired Video Doorbell with Chime. PoE. Person Detection. Two-Way Audio. Works with NVRs. Product colour: Black. White. International Protection (IP) code: IP65. Mounting type: Wall. Compatible memory cards: MicroSD (TransFlash). Maximum memory card size: 256 GB. Video formats supported: H.264. Megapixel (approx.): 5 MP. Maximum video resolution: 2560 x 1920 pixels. Maximum frame rate: 20 fps. Connectivity technology: Wired. Mobile operating systems supported: Android. iOS. Supported network protocols: HTTPS. IPv4. UPNP. RTSP. RTMP. ONVIF. SMTP. NTP. DHCP. DNS. DDNS. FTP. P2P. Power source type: AC. DC. PoE. Input voltage: 12 - 24 V. AC input frequency: 50/60 Hz