Model No - Commax DPV-4NAS
Commax B/W Monitor-DPV-4NAS
DPV 4NAS - Connectable up to 5 monitors and 3 cameras
- Monitoring button
- Door release button
- Recording time : up to 20 seconds for voice message
- 4" B/W flat CRT
- Dimensions : 213(W)?220(H)x57(D)mm