Waterproof : NoInstallation : Wall MountingAnswering Mode : Hands-freeAccess Control : Inductive CardModel Number : VTO2201F-P-S2Connection Type : WiredPower : poePhone app: DMSSThe Doorbell can work with the Indoor monitor.One button doorbell supports Max up call to 1 Indoor main monitor and 9 Indoor extended monitors.The doorbell also can be used alone, can call to the phone app directly.SystemMain ProcessorEmbedded processorOperating SystemEmbedded Linux Operation SystemButton TypeMechanicalInteroperabilityONVIF; CGINetwork ProtocolSIP; P2P; IPv4; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; UDPBasicCamera1/2.9" 2MP CMOS Low Illumination HD Colorful CameraField of ViewHorizontal: 138.6°; vertical: 79.6; diagonal:159°Focal Length2.0 mmWDR120 dBNoise Reduction3D NRVideo CompressionH.264 ; H.265Video Resolution50Hz:Main Stream (720P@25 fps), sub stream (1080P@25 fps)60Hz:Main Stream (720P@30 fps), sub stream (1080P@30 fps)Video Frame Rate25 fpsVideo Bit Rate256 Kbps to 8 MbpsLight CompensationAuto IRDay/NightAuto (ICR)Audio CompressionG.711a; G.711u; PCMAudio Input1 channelAudio OutputBuilt-in speakerAudio Mode2-way voice communicationAudio EnhancementEcho suppression/digital noise reductionAudio Bit Rate16 KHz, 16 BitStatus Indicator Light3PortElectric Lock1Alarm Output1Power Output1-ch 12 VDC 100mAExit Button1Door Status Detection1Lock Control1Network PortOne RJ45 10M/100M network portGeneralAppearance colorSilverPower SupplyDC 12V-24V 1A;Standard PoEPower AdapterOptionalInstallationFlush/surface mountCertificationsCE; FCC; ULAccessoryFlush/surface mountProduct Dimensions130 mm × 96 mm × 28.5 mm (5.12" × 3.78" × 1.12")ProtectionIK07; IP65Operating Temperature–30°C to +60°C (–22°F to 140°F)Operating Humidity10%–90% (RH, non-condensing)Operating Altitude0 m–3000 mPower Consumption≤ 6WNet Weight0.35 kg (0.77 lb)Gross Weight0.4 kg (0.88 lb)Front view:Connectors view:For clients from following country, please contact with us, we have more cheaper shipping way for your,please contact with firstGermany, United Kingdom, France, Italy, Spain, Poland, Bulgaria, Estonia, Greece, Hungary, Lithuania, Latvia, Romania,Slovenia, Slovakia, Croatia, Belgium, Luxembourg, Denmark, Netherlands, Austria, Finland, Ireland, Portugal, Sweden,Czech Republic, Northern Ireland ,Russian,Ukraine.