Specifications

LED Number call system
1. Build an comfortable enviroment for construction site
2. Improve level of construction site

LED Number call system for building site show 2 groups of number at the same time

  

 

Specification of display receiver K-236

 

1. With high strength aluminum alloy shell, durable in use

 

2. Use digital code technology and the function is steady and reliable

 

3. Show 3-digit number.

 

4. It can work with 400pcs 1-key or multi-key call buttons in max

 

5. It can show different service type

 

6. It can show 2 groups of number at the same time

 

7. It can save 32 calling info in turn, and apply in basic service places.

 

Technical parameters:

 

Working voltage: DC12V~18VWorking current: <20mA

 

Working Frequency: 315MHz±75k

 

Transmission distance: >300M

 

Size: 365*158*40mm

 

 

The Specification of call button K-L;

 1.Wall Installed, waterproof 

  with our receiver to combined the wireless calling system

 3.Can be installed on table or wall ,when the worker need help only press the button,the calling  no will be shown on the receiver ,so other work can easy to know who is calling.

Technical Parameter:

Working voltage: DC12V

Working current: ≤35mA

Use Frequency:  315MHz±75k

Transmitted Power: ≤20mW

Transmitted Distance>1000m in open area

 

Warranty:12 Months

 

FAQ

Applications

Wireless calling system can be used in restaurants, hotels, hospitals, tea house, coffee shops, health clubs, beauty salon, spa center, bars, swimming pool, beach, etc

What are the components of the wireless calling system?

1. Wireless receiver, installed on the count  

2. Call button, installed on each table

3. Signal repeater (optional), enhance the signal

How does the system works?

When the worker presses the call button , their number will appear on the reciever with ringing. The worker on the lift will know who's calling need and go to there .