Hikvision Compatible 6MP/8MP-4K ColorVu/IR POE Security IP Camera 2-WAY AUDIO
Can pluy & play with Hikvision NVR. > 4K resolution 8MP 3840 x 2160/ 6MP 3072×2048. The 2-way Audio function: when connect with hikvision NVR, only have 1-way audio for microphone function, speaker function can't use.