Model composition		Main Monitor(VL-MWD275) x1, Door Station(VL-V524L) x1, Wireless monitor(VL-WD619) x 1
Maximum Connectable Units	Door Station	Up to 2 (1 included with VL-SWD275)
	Monitor	Up to 3 extension monitors (not including the main monitor)
	Wireless Monitor	Up to 6 (1 included with VL-SWD275) *A total of up to 6 Wireless sub monitors and Extension monitors can be registered.
	Wireless Repeater	Up to 2 (sold separately)
Connectable Devices	E-lock Release Support	Up to 2 (user supplied)
	PBX	Only Panasonic PBX
Convenience	Picture Recording	Internal memory: Up to 50 visitors/sessions (up to 4 still images per visitor/session)
	Night Vision	Yes (LED lights)
	Touch Panel / Pan & Tilt	- / -
	Voice Changer	Yes (One-touch)
	Intercom call	Yes (between main monitor, wireless sub monitor and extension monitor)
Monitor	Power source	220-240 V AC, 50/60 Hz
	Power consumption	Standby: 2.9 W , Operating: 13.7 W Measurement conditions: door station VL-V524 (1 pc.) is connected to the main monitor 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)	760 g (Including AC cable)
	Operating environment	Ambient temperature: Approx. 0 ℃ to +40 ℃, 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
	Frequency range	1.88 GHz to 1.90 GHz
	Installation method	Wall mount (mounting bracket supplied)
	External material	Flame retardant ABS resin
Door Station	Power source	Power supplied by the main monitor
	Dimensions (H x W x D)	Approx. 152 x 102 x 35.5 (21.5 *) mm *Excluding sections embedded into the wall.
	Mass (weight)	Approx. 225 g
	Operating environment	Ambient temperature: Approx. -15 ℃ to +55 ℃, Relative humidity (non-condensing): up to 90 %
	Talking method	Hands-free
	Viewing angle	Horizontally: Approx. 85°, Vertically: Approx. 54°
	Image sensor/ Camera (pixel)	1/3 inch CMOS sensor (Approx. 1.3 M pixels)
	Minimum illuminance required	1 lx (within approx. 50 cm from the camera lens)
	Lighting method	LED lights
	IP rating (INGRESS PROTECTION)	IP44 *Water resistance is only assured if the doorstation is installed correctly according to the instructions in the Installation Guide, and appropriate water protection measures are taken.
	Installation method	Surface mount (mounting base supplied), Flush mount (mount box sold separately)
	External material	Flame retardant ABS resin
Wireless Monitor	Power source	Main body: Rechargeable battery AAA (R03) Ni-MH battery (1.2 V, 550 mAh)x2
	Dimensions (H x W x D)	Approx. 173 x 52 x 30 mm (excluding protruding sections)
	Mass (weight)	Approx.160 g (including the batteries)
	Operating environment	Ambient temperature: Approx. 0 ℃ to +40 ℃, Relative humidity (non-condensing): up to 90 %
	Display size	2.2-inch colour / QVGA (320 x 240 pixels)
	Frequency range	1.88 GHz to 1.90 GHz
	RF transmission power	Approx. 10 mW (average powerper channel) 250 mW (max.)
	Operating time	Standby use: approx. 80 hours*When used fully charged in an operating temperature of 20 °C.
	Charging time	Approx. 8 hours*When the operating temperature is 20 °C. The charging time may increase when the operating temperature is lower than this.
	Transmitting range	Approx. 100 m (line-of-sight distance between the main and wireless monitor)
	External material	ABS resin
Charger	Power source	AC adaptor (5.5 V DC, 0.5 A)
	Power consumption	Standby: 0.6 W * , Charing: 1.6 W*When the sub monitor with full-charged batteries is placed on the charger.
	Dimensions (H x W x D)	Approx. 43 x 81 x 76 mm (excluding protruding sections)
	Mass (weight)	Approx. 70 g (excluding the AC adaptor)
	Operating environment	Ambient temperature: Approx. 0 ℃ to +40 ℃, Relative humidity (non-condensing): up to 90 %
	External material	ABS resin