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High 1Key Waterproof Wireless Restaurant Black Call Button, Guest Call Waiter System Call Button
Specifications:
- Working Frequency: 433.92MHZ
- waterproof: full waterproof
- transmitting distance: 1400m open area
- Model Number: HCM310
- Material: PC
- Master dimension: 65*65*16.5mm
- key number: one
- Color: Silver Red
- Brand Name: freequeue
- battery: alkaline battery 12V/23A
- Free shipping
- Free returns
- Low prices
- 5 million products