Dahua VTH5421E(W)-H Digital Indoor Monitor with Handset
Key Specifications
• 7 inch LCD, 1024 (H)×600(V) • 6 alarm input ports • 1 alarm output port • 1 12V DC power output port provides power for peripheral alarm devices and sensors • 16kbps audio stream • You can answer calls hands free • Support SOS alarm • H.264