Hikvision 4K 8MP AcuSense IP Camera TWO WAY AUDIO ColorVU DS-2CD2387G2-LSU/SL

Illumination Color：0.0005 Lux @ (F1.0, AGC ON)，0 Lux with white light. 1 input (line in), max. input amplitude: 3.3 Vpp, input impedance:4.7 KΩ, interface type: non-equilibrium. Alarm 1 input, 1 output (max. ).

eBay