The interaction is sensitive, with an average speed of milliseconds, achieving truly contactless elevator access throughout the entire process. It can be widely used in public spaces such as government agencies, hospitals, schools, stations, shopping malls, etc.
·Image source: 5-inch LCD screen 800 * 480
· In the air display: angle of view ± 30 °
·Sound: Mono voice output
· Size: 148 * 196 * 74mm
·Operating system: Android
· Working environment: -10 ℃ -60 ℃
·Interface: USB, power switch button, 4-wire button interface
·Air interaction: reaction delay of 50ms, touch accuracy of 2mm
·Button signal duration: ≥ 100ms
·Key signal definition: VCC, LAMP, KEY, GND
·Power supply: AC 220V/50HZ or DC 24V, 20W
·Image source: 5-inch LCD screen 800 * 480
· In the air display: angle of view ± 30 °
·Sound: Mono voice output
· Size: 148 * 196 * 74mm
·Operating system: Android
· Working environment: -10 ℃ -60 ℃
·Interface: USB, power switch button, 4-wire button interface
·Air interaction: reaction delay of 50ms, touch accuracy of 2mm
·Button signal duration: ≥ 100ms
·Key signal definition: VCC, LAMP, KEY, GND
·Power supply: AC 220V/50HZ or DC 24V, 20W