| Monitor | 
Power source | 
Power supply unit (VL-PS241) 24 V DC, 0.6 A | 
| Power consumption | 
Standby: 2.2 W , Operating: 14.0 W Measurement conditions: Main Monitor (1 pc.) with Door Station VL-V524 (1 pc.) is connected to VL-PS241, and wireless monitor VL-WD619 (1 pc.) is linked to the main monitor. | 
| Dimensions (H x W x D) | 
Approx. 158 x 201 x 25 mm | 
| Mass (weight) | 
Main monitor: 605 g Power supply unit: 215 g (VL-PS241) | 
| Operating environment | 
Ambient temperature: Approx. 0C to +40C Relative humidity (non-condensing): up to 90 % | 
| Display size | 
7-inch wide colour / WVGA (800 x 480 pixels) (Touch sensor keys) | 
| Display language | 
English, Arabic | 
| Talking method | 
Hands-free | 
| Installation method | 
Flame retardant ABS resin and PMMA resin | 
| External material | 
Flame retardant ABS resin |