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Waterproof Wireless Restaurant Sliver Call Button ，Guess Call Waiter System,With Removable Waterproof Base
Specifications:
- Working Frequency: 433.92MHz
- waterproof: general watering
- transmitting distance: 1500m open area
- size: 60*60*32mm
- Model Number: HCM101
- material: ABS
- Color: sliver
- Brand Name: freequeue
- battery: alkaline battery 12V/23A
- Free shipping
- Free returns
- Low prices
- 5 million products