Model Number: TC-QJCMR,3-#5109 Brand Name: Taichuan Key Specifications/Special Features: GM8135S + SC1145 1/3”Progressive scan CMOS 1.44mm, 180 ° fisheye lens 1280x720Viewing angle:Horizontal 182 °Vertical 95 °Support voice intercomSupports night vision25 frames IEEE802.11b/g/nOne key resetMicro USB power supply interfaceMicro SD maximum support 128G support the use of mobile phone real-time view video and playback video, support two-way voice intercomSupport the use of mobile phones for local video and screenshots, support alarm information screenshots push