High quality imaging with 4 MP resolution Efficient H.265+ compression technology Clear imaging against strong back light due to 120 dB true WDR technology Water and dust resistant (IP66) and vandal proof (IK08) -W: Wi-Fi connection -S: build-in microphone, audio and alarm interface available Mini size suitable for limited space
High strength aluminum with the surface sandblast and anodized aluminum shell Applies to wooden door, metal door and narrow trim door The door can open with the angle of 90°