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1Key Waterproof Wireless Restaurant Call Button,Guess Call Waiter System,With Removable Waterproof Base
Specifications:
- Working Frequency: 433.92MHZ
- waterproof: full waterproof
- Transmitting distance: 1500m in the open area
- Product size: 86*86*17.5mm
- Model Number: HCM520
- material: ABS
- color: white
- Brand Name: freequeue
- battery: alkaline battery 12V/23A
- Free shipping
- Free returns
- Low prices
- 5 million products