ACR122U-A9 Contactless IC Card Reader Filter-Video Balun Day and night switching mode:

Day and night switching mode: day and night switching

Nine signal lights

Beeps and send alert when a leak is detected

Package Include Package Contents 4 x Cameras

Support timing recording

ACR122U-A9 Contactless IC Card Reader Filter-Video Balun Day and night switching mode:1. Material: Polycarbonate (PC) 2. Applicable card types: M1, ISO14443 type A or B, NFC, etc. 3. Operating frequency: 13. 56 MHz 4. Smart card read write speed: 106 kbps, 212 kbps, 424 kbps 5. Speed: 12 Mbps (full speed) 6. Operating distance: up to 50 mm (depending on label type) 7. Power: Powered by USB 8. Power supply: 5 (W) 9. Supply current: 200 mA (MAX), 50 mA (standby), 100 mA (regular) 10. Bi color LED: red and green 11. Buzzer: single tone