Features : Built-in Wifi and Built-in Battery1080P HD ResolutionCloud Storage (1 month free) and TF Card StorageTwo-way Audio (Noise Reduction)Built-in IR for night visionMotion Detection with PIR or Mobile WakeupMobile App MornitoringSupport Screen Inversion4 Channel Play SimultaneouslyStreaming Media Forwarding ServerAccurate Low Battery ReminderSupport Docking with Alexa and Google HomeOnline Delete/save Cloud Video via AppFast and Accurate Message PushupSupport of Tuya (Alexa & Google)Works with Dingdong Specifications : Product Colour WhitePlastic Material (External) Housing PC plastic Camera Lens PC plastic Surface Finishing (Plastic & Metal part) Housing glazed Camera Lens Glossy polishing Resistance to UV (UVA 340) 3 yearsNet Weight 100gProduct Size 125mm*60mm*35mmWarranty Period 2 Years General Specificatoin Battery Built-in Rechargeable Battery (18650), DC5V-1A, 3-4 monthsPower supply 3.7VPower consumption Working: 200mA Standby: 260uA Operating temperature -20 ~ 50 ℃, Humidity <95%Operating humidty 80% maxStorage temperature -20 ~ 70 ℃, Humidity <95%Protection Class Impact test 0.5NmSystem Solution / OS RTOSSystem Security Three level user authority managementMobile App Requirement Android Android : Android 4.3 or higher Other Mobile Support Support SamSung, HTC, LG, Sony, Nokia iOS iOS 9.X - 10.X ( smartphone 5/6S/7 ) or higherMobile APP Support Configuration/ Live browsing/ Recall/ Talking/ Audio volume adj/ Video adj./ Recording/ Format SD cardCloud recording storage Support cloud uploading Yes Amazon Cloud YesRing tone FixedMotion Sensor PIR Detection range 3m/ 110 degrees Sensitivity High/ Medium High/ Medium/ Low for selectionSuppory TF Card Max. 32/64GB TF Card Format TF card Yes Support FAT YesTamper Detection YesPairing Max units AP / Scan QR code to add deviceOn line visitor Support up to 1 on line visitorsDDNS（Dynamic Domain Name Server） NOVideo and Sensor Image Sensor 1080P 1/2.7" CMOS sensorSensor support options AWB AGC, IR filter and BLCSensor size 1/3SNR > = 39 dBMinimum brightness 1 Lux ( Color mode ) No blur0.3 Lux ( B&W mode ) No blurLens/Viewing angle 114°Lens spec 4mm @ F1.4Night Vision 6pcs 850nm LEDs, IR Distance: 5 metersIR-Control IR ON: night vision view enabled, infrared Ray, ICR auto detect. IR OFF: night vision view disabled, infrared Ray OFF, ICR stay in day view mode.Compression standard H.264/ motion JPEG ( when RF quality dropped )Resolution & frame rate Multi stream:1080P/25fps Bit Rate CBR/VBR, output bit rate range: 128～4096kbps TBDImage adjustment Brightness, Contrast, Saturation are adjustable.Audio MIC input 1 Channel Internal -48dB microphoneSpeaker output Internal speaker (8Ω/1W)Sampling frequency/ 8-16KHz/16bitData compression technology ADPCM/32kbpsEcho cancellation YesTwo-Way Talk YesEffective Volume Indication tone 75dB @ 0.5mMircrophone Directive Omni-directional Effective Detection Range 0.5m max.Network Protocol TCP/IP, HTTP, DHCPWiFi 802.11b/g/nNetwork security WEP, WPA, WPA2 encryptionWireless Connection AP hotspot / STA (Station Mode - Client)RF receiving sensitivity 802.11n: HT20/MCS 7 10% PER @ -70 dBm, typical802.11g: 54Mbps 10%PER @ -72dBm, typical802.11b: 11Mbps 10%PER @ -86 dBm, typicalOutput Power 802.11n: HT20/MCS0 18 dBm typical802.11n: HT20/MCS7 16 dBm typical802.11g: 54Mbps 16 dBm typical802.11g: 6Mbps 18 dBm typical802.11b: 11Mbps 18dBm typicalWired Connection NoPairing APRecording Recording mode Motion detection recording, scheduled recording/ remote recordingStorage TF Card storage, Cloud storageMax recording duration Depends on capacity of the storage deviceFull duplex recording Recording video, two way audio, date/HH:MM:SS printingPlayback Indication for non-reading recording/Storage device full management overwrite the most earest recorded videoLive browsing Activate camera by mobile APPUI/UX interface Via mobile APP