Intercom Panasonic number 275CX new high precision

Model configuration main display device (VL-MWD275) ×1, door unit (VL-V524L) ×1, wireless display device (VL-WD619) × 1 maximum connectable units door unit up to 2 (1 included in VL-SWD275) display device up to 3 attached displays (excluding main display device) wireless display screen up to 6 (1 included in VL-SWD275) *Total recording number up to 6 wireless sub-displays and attached displays can be registered. wireless repeater up to 2 (sold separately) connectable devices support electric lock release up to 2 (provided by user) PBX only Panasonic PBX comfort means image recording internal memory: up to 50 visitors/sessions (up to 4 still images per visitor/session) night vision yes (LED lights) touch panel / movement vertically and horizontally / tilt - / - sound changer yes (with one touch) intercom yes (between main display device, wireless sub-display device, attached display device) display device power source from 220 to 240 volts AC, 50/60 Hz power consumption standby mode: 2.9 watts, operation: 13.7 watts measurement conditions: door unit VL-V524 (one piece) connected to main display device and wireless display device VL-WD619 (one piece) connected to main display device. dimensions (height × width × depth) approximately 158 × 201 × 25 mm weight 760 g (including AC cable) operating environment ambient temperature: from 0°C to over 40°C approximately, relative humidity (without condensation): up to 90% screen size wide color 7 inches / WVGA (800 × 480 pixels) (touch keys) display language English and Arabic hands-free speaking method yes frequency range 1.88 GHz to 1.90 GHz installation method wall hanging (mounting bracket attached) external material ABS resin fire retardant wireless display source power main body rechargeable AAA battery (R03) Ni-MH battery (voltage 1.2 volts, 550 mAh) ×2 dimensions (height × width × depth) about 173 × 52 × 30 mm (excluding protruding parts) weight about 160 g (including batteries) operating environment ambient temperature: from 0°C to over 40°C approximately, relative humidity (without condensation): up to 90% screen size 2.2 inches / QVGA (320 × 240 pixels) frequency range 1.88 GHz to 1.90 GHz wireless transmission power about 10 milliwatts (average power per channel) 250 milliwatts (maximum) operation time standby mode: about 80 hours* when used and fully charged at 20°C operating temperature. charging time about 8 hours* when operating temperature is 20°C. charging time may increase if operating temperature drops below that. transmission range about 100 m (line of sight distance between main screen and wireless screen) external material ABS resin charger power source AC adapter (5.5 volts DC, 0.5 amps) power consumption standby mode: 0.6 watts *, during charging: 1.6 watts* when the sub-screen is on with fully charged batteries on the charger. dimensions (height × width × depth) about 43 × 81 × 76 mm (excluding protruding parts) weight about 70 g (excluding AC adapter) operating environment ambient temperature: from 0°C to over 40°C approximately, relative humidity (without condensation): up to 90% external material ABS resin