Verbex VT-K-30 K-300PLUS K-A2 1+2+10 Call System For Restaurant Food Court

Specification of K-30A number display receiver
1 With high strength ABS plastic shell,durable in use
Use digital code technology.
Show number from 1-30, and show 30 numbers at the same time. 
Show different service type via different light color
It can work with 30pcs 1-key or multi-key call buttons in max
It can save 30 calling info in turn
Touch screen
Read number and service type in English or simple "dingdong"

Dimension: 29*15.5*4cm

Specification of K-A2 call button:
2 keys: call,  cancel                                                   
Signal Distance: 200m in open area    
Material:PC 
Dimension: 60*60*20mm 
100% waterproof

Specification of K-300plus wrist pager

• Can work with 500pcs multi-key transmitter in max
• Can show 3 group call number in one time 
• Show 4-digit number from 0001-9999 and first alphabet can be A-Z
• Can indicate different service type via words or alphabet. 
• ( call; bill; drink; dessert; help etc and A-Z)
• Can record when the call come in and count the call times of each number 
• Can track the history calling info by up and down
• Show current time when stand-by

3 reminder ways: sound prompt and vibration or both 
Battery is rechargeable: 3.7V Lithium battery
Dimension: 50*51*16mm
Color: Silver, blue, green, red, black
Output: DC5V--1A