Waterproof Breakproof Wireless Waiter Service Call Button Restaurant Table Pager Transmitter Call Bell 433MHz / 315MHz
Product Description
Dimensions:50mm * 50mm * 12mm
Frequency:315 or 433.92Mhz
Battery:12V 23A / One piece
Battery life: 12 months
Net weight: 28 gram
Pressing button material: silica gel