1. Wireless Transmission System Restaurant Service Waiter Calling Bell
Wireless Transmission System is widely used in the service area. It consist of table button for guest use and signal receiver for waiter use. When a guest need any service, he or she just press the button near to him or her, then his or her table number will be shown on the display for waiter's attention.

2. Please be kindly noted as follows:
1) A complete system should consist of transmitter and signal receiver, the two parrs have to work together.
2) The package size and total weight should be subject the final quantity you ordered.

3. Specification:
 
Specification of display of K-336 :
1 With high strength aluminum alloy cover, 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 999pcs 1-key or multi-keys call buttons in max
5 It can show different service type via letter b c d . 
6 It can show 3 groups of number at the same time
7 It can save 30 calling info in turn, and apply in basic service places.
8 Dimension: 410*160*38mm
Technical parameters:
Working voltage: DC 9V
Working current: <10mA
Working Frequency: 433.92mhz


Specification of Wirst apger K-300:
1. It can work with 99pcs 1-key and multi-key transmitter in max
2. Showing 4-digit number from 0001-9999 and first letter can be A B C D E F H I J L M N P R T U W Y
3. Can indicate different service type via last letter
4. Can show total number of coming calling.
5. Can store 10 calls and track the calls up and down.
6. Showing current time when stand-by.
7.2 reminder ways: Sound prompt or vibration.
8. Battery type AAA 1.5v
9. Battery stand-by time is 45days
10. Build an comfortable environment for customers
11. Technical parameters:
*Power: AAA LR03 #7 battery, 1.5V
*Working Frequency: 433.92MHZ
*Transmitted Distance>300m in open area
*Dimension: 55*45*18mm


Specification of call bell K-D4
1.100% Water-proof
2. Work with our receiver to combined the wireless calling system
3. Can be installed on each table, when the customer need help only press the button, the calling no will be shown on the screen, so everyone can easy to know who is calling.
4.4-key button: Call;Cancel;Bill;Drink
5. Color: white; black; blue; yellow; red
Technical Parameter:
Working voltage: DC12V
Working current: ≤ 35mA
Use Frequency: 433.92mhz
Transmitted Power: ≤ 10mW
Transmitted Distance>300m in open area
Size: 60*60*22mm




4. Shipping information:
DHL, EMS, FedEx, UPS door to door service, 5-7 days from China to your country.

5. Warranty: One year

6. 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?
1. After your customer gets seated the waiter informs them that when they require service, all they need to do is press the button sitting on their table.
2. When the customer presses the call button on their table, their table number will appear on the reciever with ringing. Waiters then head over to the table and provide service to the customer promptly and quickly.