Palm-Size DoorphoneAlmost the size of an iPhone XR, Akuvox R20A is a SIP video doorphone specially designed for narrow space. ![]() ![]() ![]() Perfect Doorphone choice for daily life
At a Glance
⚫ Front panel: Aluminum alloy ⚫ Camera: 2M pixels, automatic lighting ⚫ Button: 1 call button ⚫ Light sensor: Support ⚫ Infrared sensor: Support ⚫ Wiegand port: Support ⚫ RS485 port: Support ⚫ RF card reader: 13.56MHz (with NFC) & 125kHz ⚫ Relays out: 2 ⚫ Inputs: 2 ⚫ Microphone: 1 ⚫ Speaker: 1 ⚫ Ethernet port: RJ45, 10/100Mbps adaptive ⚫ 802.3af Power-over-Ethernet ⚫ 12V DC connector (if not using PoE) ⚫ Water-proof & Dust-proof: IP65 ⚫ Installation: Flush-mounted or Wall-mounted ⚫ Flush-mounted DIM: 189x120x56.5mm ⚫ Wall-mounted DIM: 145x85x27.5mm ⚫ Working Humidity: 10~90% ⚫ Working Temperature: -30°C ~ +60°C ⚫ Storage Temperature: -40°C ~ +70°C Audio ⚫ SIP v1 (RFC2543), SIP v2 (RFC3261) ⚫ Narrowband audio codec: G.711a, G.711μ ⚫ Wideband audio codec: G.722 ⚫ DTMF: In-band, out-of-band DTMF (RFC2833),SIP Info ⚫ Echo Cancellation ⚫ Voice Activation Detection ⚫ Comfort Noise Generator Video ⚫ Sensor: 1/2.7”, CMOS ⚫ Pixels: CIF, QCIF, VGA, 4CIF, 720p, 1080p ⚫ Video codec: H.264 ⚫ Video resolution: up to 1920x1080 ⚫ Max. image transfer rate: 1080p – 30fps ⚫ Viewing angle: 110°(H) / 58°(V) ⚫ High intensity IR LEDs for picture lighting during dark hours with internal light sensor ⚫ Compatible to 3rd-Party-Video components,e.g. NVRs Door Entry Feature ⚫ Relays controlled individually by DTMF tones ⚫ Camera permanently operational ⚫ Auto-night mode with LED illumination ⚫ White balance: auto ⚫ Minimum illumination: 0.1LUX
⚫ Auto-Provisioning ⚫ Web management portal ⚫ Web-based packet dump ⚫ Configuration backup / restore ⚫ Entry log export ⚫ Access table export / import ⚫ Firmware upgrade ⚫ System logs (include door access logs)
⚫ Office door phone with on-site or hosted IP-PBX ⚫ Remote site entry over Internet ⚫ Apartment/flat intercom with door access con |