QC03 Wireless Meal Picker Restaurant Vibrating Bell Caller Filter-Door Lock Switch Comply with IP66 waterproof design

Comply with IP66 waterproof design

Supply current: 200 mA (MAX)

Sensor: 1/2

no color cast indoors and outdoors

Degree of protection: IP54

QC03 Wireless Meal Picker Restaurant Vibrating Bell Caller Filter-Door Lock Switch Comply with IP66 waterproof design1. Loud sound, high sensitivity, long distance and strong function 2. The sound is shocking, the operation is simple, and the plug in is ready to use 3. Number of game subs: 998 4. Use occasions: restaurants, hotels, Internet cafes, hospitals, milk tea shops, churches, etc. 5. Long distance coverage, up to 1000 meters 6. Battery capacity: 1000mah 7. Power supply mode: USB charging built in lithium battery 8. Prompt mode: vibration, buzzer, prompt