Wireless doorbell with screen

Home 7 inch 2.4GHz wireless touch screen doorbell with phone access control system and built-in battery for night vision 7 inch wide angle TFT LCD display, 16:9 display night vision Screen viewing angle: 92 seconds wide angle Power input: AC 100V-240V 50Hz-60Hz Resolution: 420 TV lines Resolution: 800*RGB*480 Operating Temperature: -15°C ~ +55°C Power output: DC 5V/1A Installation: wall-mounted 1 Size: 131 (L) x 94 (W) x 60 (H) mm 225 (L) x 135 (W) x 20 (H) mm Net weight: 0.48 kg Operating Temperature: -40°C ~ +70°C Standby time: 2 months Battery: BL-5J1320mAh Packing: large screen video doorbell*