wireless waiter call system with buttons, watches, monitor

Components
The System consist the following parts:
-Receiver Screen
-Wristwatch
-Transmitter Button
-Signal Repeater(optional)
-Acrylic Menu Holder Bord(optional)

Specification
DISPLAY RECEIVER K-236

1. With high strength aluminum alloy shell, durable in use
2. Using digital code technology and the function is steady and reliable
3. Show 3-digit number and can show 2 groups of number at the same time.
4. Show different service type with special symbols.
5. It can work with 400pcs 1-key or multi-key call buttons in max
6. It can save 32 calling info in turn, and apply in basic service places.
7. Improve service level restaurant server for wireless calling system
8. Technical parameters
   Working voltage: DC12V~18V
   Working current: 300m in open area
   Dimension: 5545*18mm

TRANSMITTER BUTTON K-H3

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. 3-key button: Call, Bill, Cancel
5. Color: 5 colors blue, white, yellow, gray, black for case
   5 colors blue, green, yellow, red, black for silicon dioxide
6. Technical Parameter:
   Working voltage: DC12V
   Working current: =35mA
   Use Frequency: 315MHz±75k
   Transmitted Power: =20mW
   Transmitted Distance>300m in open area
   Size: 606022mm