Specifications:

• Product Name: Wireless Calling System
• Model Number: M-K-4+M-W-1
• Material: ABS Plastic
• Frequency: 433.92mhz Or 315.72mhz
• Feature 4: wrist watch pager
• Feature 3: coaster pager
• Feature 2: restaurant waiter calling system
• Feature 1: pager restaurant
• Color: More than 16 colors,OEM
• Button Size: 60*60*21mm
• Brand Name: mindewin
• Application: Restaurant,Bank,KTV,etc