Wireless Calling System

Waiter Call Winmax K-H3-EE – Wireless Calling System

The Winmax K-H3-EE Wireless Calling System is designed for restaurants, cafés, and similar venues to reduce service time and improve efficiency. It eliminates the need for customers to wave, shout, or walk to staff, creating a better atmosphere and ensuring maximum customer satisfaction.

This system can be used in restaurants, food courts, hotels, cafés, karaoke venues, spas, golf clubs, hospitals, clinics, beauty centers, and factories.

Product Features

• Wireless waiter calling device
• Waterproof, durable push button
• Coverage range over 100 meters
• Plug-and-play operation
• Numeric display supports up to 999 tables
• Three function buttons: Call, Bill, Cancel
• Adjustable volume with 15 levels
• Easy installation with double-sided tape or screws

Button Details

• 100% waterproof
• Works with wireless receiver system
• Three buttons: Call, Bill, Cancel
• Color: White & Blue
• Size: 60 × 60 × 3 mm
• Transmission frequency: 433.92 MHz
• Transmission power: ≤20 mW
• Battery: 12V 23A
• Transmission range: >300 meters in open space

Advantages of Wireless System

• Time-saving & less hassle: Customers no longer need to wait at the counter or shout for service.
• Improved efficiency: Staff can instantly see which table requires assistance via display or wristwatch.
• Easy installation: Plug & Play system, no wiring required.
• Wide coverage: Operates on 433.92 MHz frequency, with a range of 100–500 meters in open areas.

System Operation Summary

When a customer presses the K-H3-TB button, it sends a wireless signal via 433.92 MHz. The K-2000CT central display then alerts staff with a sound, shows the table number, and lights up red to indicate that service or billing is requested.

Display Calling System – Winmax K-2000CT

The Winmax K-2000CT Display Calling System is a numeric LED display designed for installation at counters or on walls, allowing staff to instantly see customer requests.

Special Features

• Multi-Function LED Status: Red LED indicators show the type of service requested (1 light = general call, 2 lights = billing, 3 lights = drink order), enabling staff to respond immediately without asking.
• High Scalability: Supports up to 999 call buttons, making it suitable for large venues.
• Call History Log: Stores and organizes up to 63 previous call records, preventing missed requests.
• Clock Standby Mode: Displays the current time when no call requests are active.

Technical Specifications

• Material: Durable ABS plastic housing
• Installation: Suitable for both desktop placement and wall mounting
• Display Format: Shows up to 3 groups and 4-digit numeric display
• Dimensions: 195 × 135 × 30 mm
• Power Supply: DC 5V output
• Weight: 0.79 kg

Waiter Call Button – Winmax K-H3-TB

The Winmax K-H3-TB is a wireless call button designed for installation at dining tables or service points, allowing customers to conveniently call staff.

Special Features

• 100% Waterproof: Fully water-resistant design, safe from spilled drinks or soup.
• 3-Key Functional Button: Clear service options with three buttons – Call, Bill, and Cancel.
• Easy Installation: Can be mounted using double-sided adhesive tape or fixed permanently with screws.
• Multi-Purpose Application: Suitable for restaurants, cafés, bars, hotels, clubs, fitness centers, hospitals, or elderly care facilities.

Technical Specifications

• Operating Frequency: 433.92 MHz
• Transmission Range: Over 300 meters in open space
• Transmission Power: ≤ 20 mW
• Power Supply: 12V 23A battery
• Button Size: 60 × 60 × 3 mm (compact, slim design)
• Available Colors: White, Gray, Black, Yellow, Blue