Product Name: Dahua 1MP Wi-Fi Villa Video Intercom System Door Phone Doorbell Home Security CCTV Outdoor Station (VTO2111D-WP-S1) Model NO.: VTO2111D-WP-S1 Certification: RoHS, CCC, FCC Installation: Surface-Mounted Voice Service: With Voice Service Color: Black Type: Wireless Night Vision: With Night Vision Video Compression: H.264 Image Sensor: 1/4; 1MP CMOS Angle of View: D:125 H:105 Alarm in: 2(1CH Unlock Button, 1CH Feedback) Trademark: dahua without logo Transport Package: Box Specification: 135mm*70.4mm*34.4mm Origin: Zhejiang, China HS Code: 85479010 Product Description Features:>HD CMOS camera>Large field of view angle>Night vision>Voice indication>Remote intercom with mobile APP>Surface mountedSpecifications:Technical SpecificationModeDHI-VTO2111D-WP-S1SystemMain ProcessorEmbedded Micro ProcessorOperation SystemEmbedded LINUX OSVideoVideo CompressionH.264Image Sensor1/4" 1MP CMOSLens2.2mmAngle of ViewD:120° H:105°Day/NightICRAudioAudio CompressionG.711Audio InputOmnidirectional MicAudio OutputBuilt-in SpeakerBidirectional TalkSupport Dual-way Bidirectional talkOperation ModeKeypadSingle Mechanical ButtonReaderMifare CardBody Approaching0.6mInterfaceDoor Control2(1 relay out for main lock, 1 extended by access control module)Alarm In2(1ch unlock button, 1ch feedback)RS4851NetworkWi-FiIEEE802.11b/gEthernet10M/100Mbps Self-adaptiveNetwork ProtocolTCP/IPGeneralIngress ProtectionIP65Tamper Switch1Memory SlotMicro SD, Max 32GInstallationSurfaceMaterialPlasticPowerDC 12V,PoE(802.3af)Power ConsumptionWork <7WWorking Environments-30°C~+60°CRelative Humidity10%~90%RHDimensions135mm×70.4mm×34.4mmWeight0.4Kg