











KAWASAN DC20-EB02 WIRELESS SERVICE CALL SYSTEM
Sold: 117 sản phẩm
702.000 ₫ – 1.737.000 ₫ (VAT included)
KAWASAN DC20-EB02 WIRELESS SERVICE CALL SYSTEM
(DC20 Central Display Unit + EB02 Service Call Button)
The KAWASAN DC20-EB02 Wireless Service Call System is a fast and professional staff-calling solution designed for restaurants, cafés, bubble tea shops, spas, clinics, showrooms, and many other service businesses.
Customers simply press the EB02 button at the table or in the area where assistance is needed. The signal is immediately transmitted to the DC20 central display unit, allowing staff to quickly identify and respond to customer requests. The system uses a stable 433MHz RF signal, requires no signal wiring, is easy to install, and can be expanded with additional call buttons when needed.
WHAT'S INCLUDED
- 01 DC20 Central Display Unit
- 01 EB02 Service Call Button
- Battery for the call button
- User manual

HOW IT WORKS
- The customer presses the EB02 button.
- The 433MHz RF signal is transmitted to the DC20 central display unit.
- The DC20 emits an audible alert and displays the programmed call number.
- Staff can quickly identify the call and assist the customer.
KEY ADVANTAGES
WIRELESS INSTALLATION
No signal wiring is required. Simply provide power to the central display unit and place or install the call button at the desired location.
LONG TRANSMISSION RANGE
The 433MHz RF signal provides stable transmission over a range of 80–150m, depending on the operating environment.
LOUD AND CLEAR ALERT
The DC20 central display unit produces a clear audible alert, making it easy for staff to notice incoming service calls.
Compact design
The EB02 button features a modern, compact design suitable for various environments such as cafés, restaurants, spas, and clinics.
Flexible expansion
A single DC20 central display unit can be connected to multiple service call buttons, allowing the system to expand as the business grows.

APPLICATIONS
- Restaurants
- Cafés
- Bubble tea shops
- Spa
- Beauty salons
- Clinics
- - Showrooms
- Hotels
- Resort

BENEFITS OF USING THE SYSTEM
- Reduces customer waiting time
- Helps prevent missed service requests
- Enhances professionalism
- Improves staff productivity
- Improves the customer experience

TECHNICAL INFORMATION
DC20 Control Receiver:
- Operating Frequency: RF433MHz
- Displays call number on LED screen
- Loud call alert sound
- Signal Receiving Distance: Over 100m in open space
EB02 Button:
- Frequency: 433MHz
- Power Supply: Battery
- Transmission Distance: 80–150m
- Button Type: Wireless service call button
- Compact design, easy to install
Recommended Product Variations for the Website:
- DC20-EB02 (1 nút EB02)
- DC20-2EB02
- DC20-3EB02
- DC20-4EB02
- DC20-5EB02
- DC20-6EB02
DC20 Control Receiver:
- Operating Frequency: RF433MHz
- Displays call number on LED screen
- Loud call alert sound
- Signal Receiving Distance: Over 100m in open space
EB02 Button:
- Frequency: 433MHz
- Power Supply: Battery
- Transmission Distance: 80–150m
- Button Type: Wireless service call button
- Compact design, easy to install
- Description
- Additional information
- Reviews (2)
Description
KAWASAN DC20-EB02 WIRELESS SERVICE CALL SYSTEM
Nội Dung Bài Viết
Toggle(DC20 Central Display Unit + EB02 Service Call Button)
The KAWASAN DC20-EB02 Wireless Service Call System is a fast and professional staff-calling solution designed for restaurants, cafés, bubble tea shops, spas, clinics, showrooms, and many other service businesses.
Customers simply press the EB02 button at the table or in the area where assistance is needed. The signal is immediately transmitted to the DC20 central display unit, allowing staff to quickly identify and respond to customer requests. The system uses a stable 433MHz RF signal, requires no signal wiring, is easy to install, and can be expanded with additional call buttons when needed.
WHAT'S INCLUDED
- 01 DC20 Central Display Unit
- 01 EB02 Service Call Button
- Battery for the call button
- User manual

HOW IT WORKS
- The customer presses the EB02 button.
- The 433MHz RF signal is transmitted to the DC20 central display unit.
- The DC20 emits an audible alert and displays the programmed call number.
- Staff can quickly identify the call and assist the customer.

KEY ADVANTAGES
WIRELESS INSTALLATION
No signal wiring is required. Simply provide power to the central display unit and place or install the call button at the desired location.
LONG TRANSMISSION RANGE
The 433MHz RF signal provides stable transmission over a range of 80–150m, depending on the operating environment.
LOUD AND CLEAR ALERT
The DC20 central display unit produces a clear audible alert, making it easy for staff to notice incoming service calls.
Compact design
The EB02 button features a modern, compact design suitable for various environments such as cafés, restaurants, spas, and clinics.
Flexible expansion
A single DC20 central display unit can be connected to multiple service call buttons, allowing the system to expand as the business grows.

APPLICATIONS
- Restaurants
- Cafés
- Bubble tea shops
- Spa
- Beauty salons
- Clinics
- - Showrooms
- Hotels
- Resort

BENEFITS OF USING THE SYSTEM
- Reduces customer waiting time
- Helps prevent missed service requests
- Enhances professionalism
- Improves staff productivity
- Improves the customer experience

TECHNICAL INFORMATION
DC20 Control Receiver:
- Operating Frequency: RF433MHz
- Displays call number on LED screen
- Loud call alert sound
- Signal Receiving Distance: Over 100m in open space
EB02 Button:
- Frequency: 433MHz
- Power Supply: Battery
- Transmission Distance: 80–150m
- Button Type: Wireless service call button
- Compact design, easy to install
Recommended Product Variations for the Website:
- DC20-EB02 (1 nút EB02)
- DC20-2EB02
- DC20-3EB02
- DC20-4EB02
- DC20-5EB02
- DC20-6EB02
Additional information
| Classify | DC20-2EB02, DC20-3EB02, DC20-4EB02, DC20-5EB02, DC20-6EB02, DC20-EB02 |
|---|
- Description
- Additional information
- Reviews (2)
Description
KAWASAN DC20-EB02 WIRELESS SERVICE CALL SYSTEM
Nội Dung Bài Viết
Toggle(DC20 Central Display Unit + EB02 Service Call Button)
The KAWASAN DC20-EB02 Wireless Service Call System is a fast and professional staff-calling solution designed for restaurants, cafés, bubble tea shops, spas, clinics, showrooms, and many other service businesses.
Customers simply press the EB02 button at the table or in the area where assistance is needed. The signal is immediately transmitted to the DC20 central display unit, allowing staff to quickly identify and respond to customer requests. The system uses a stable 433MHz RF signal, requires no signal wiring, is easy to install, and can be expanded with additional call buttons when needed.
WHAT'S INCLUDED
- 01 DC20 Central Display Unit
- 01 EB02 Service Call Button
- Battery for the call button
- User manual

HOW IT WORKS
- The customer presses the EB02 button.
- The 433MHz RF signal is transmitted to the DC20 central display unit.
- The DC20 emits an audible alert and displays the programmed call number.
- Staff can quickly identify the call and assist the customer.

KEY ADVANTAGES
WIRELESS INSTALLATION
No signal wiring is required. Simply provide power to the central display unit and place or install the call button at the desired location.
LONG TRANSMISSION RANGE
The 433MHz RF signal provides stable transmission over a range of 80–150m, depending on the operating environment.
LOUD AND CLEAR ALERT
The DC20 central display unit produces a clear audible alert, making it easy for staff to notice incoming service calls.
Compact design
The EB02 button features a modern, compact design suitable for various environments such as cafés, restaurants, spas, and clinics.
Flexible expansion
A single DC20 central display unit can be connected to multiple service call buttons, allowing the system to expand as the business grows.

APPLICATIONS
- Restaurants
- Cafés
- Bubble tea shops
- Spa
- Beauty salons
- Clinics
- - Showrooms
- Hotels
- Resort

BENEFITS OF USING THE SYSTEM
- Reduces customer waiting time
- Helps prevent missed service requests
- Enhances professionalism
- Improves staff productivity
- Improves the customer experience

TECHNICAL INFORMATION
DC20 Control Receiver:
- Operating Frequency: RF433MHz
- Displays call number on LED screen
- Loud call alert sound
- Signal Receiving Distance: Over 100m in open space
EB02 Button:
- Frequency: 433MHz
- Power Supply: Battery
- Transmission Distance: 80–150m
- Button Type: Wireless service call button
- Compact design, easy to install
Recommended Product Variations for the Website:
- DC20-EB02 (1 nút EB02)
- DC20-2EB02
- DC20-3EB02
- DC20-4EB02
- DC20-5EB02
- DC20-6EB02
Additional information
| Classify | DC20-2EB02, DC20-3EB02, DC20-4EB02, DC20-5EB02, DC20-6EB02, DC20-EB02 |
|---|
2 reviews for BỘ CHUÔNG BÁO GỌI PHỤC VỤ KHÔNG DÂY KAWASAN DC20-EB02
-
5 out of 5
Thuỳ Linh –
Mình lắp ở quán ăn, khách cần gọi chỉ bấm nút là nhân viên biết ngay, đỡ phải gọi lớn.
-
5 out of 5
Phương Linh –
Chuông bấm nhạy, tín hiệu nhận nhanh mà dùng cũng đơn giản nữa








Thuỳ Linh –
Mình lắp ở quán ăn, khách cần gọi chỉ bấm nút là nhân viên biết ngay, đỡ phải gọi lớn.
Phương Linh –
Chuông bấm nhạy, tín hiệu nhận nhanh mà dùng cũng đơn giản nữa