Restaurant Service Wireless Call System

Restaurant Wireless Call System Buzzer For Fast Food Truck Coffee Service
https://s.click.aliexpress.com/e/_DEe7Cr5

Food service
https://s.click.aliexpress.com/e/_DCUqJ4F

Technical parameters

1. Size: Base: 230×150×35mm Pager: 105×50×12mm

2. Frequency: 433MHz

3. Use power supply: 12V1A

4. LOGO size: 34.5×64.8mm

6. Standby time: about 24 hours

7.Prompt mode: vibration / beep sound / light flashing