• 1 with high strength ABS plastic shell ,durable in use
• 2 Use digital code technology and the function is steady and reliable
• 3 Show 3-digit number and also can show ABCDHLPU,easy to distinguish the service area.from 001-999,A01-U99.
• 4 It can work with 1000pcs 1-key or multi-kesy call buttons in max
• 5 It can show differetn service type.fixed, slow flash, flash
• 6 It can save 5 calling info in turn,and apply in basic service places.
• 7 Calling Alert: sounds or music

• 1. Wireless receiver, installed on the count
• 2. Call button, installed on each table
• 3. Signal repeater (optional), enhance the signal

• 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 to take the order of the customer promptly and quickly.

• Working voltage:DC5V 500MA
• Working current:<20mA
• Working Frequency:315MHz±75k
• Dimension:210*148*30MMworking band: 315
• Remote distance: 500m ( no obstructions )
• Operating Temperature: -30~+80°C
• Receive sensitivity: -108dbm
• Static Current: <430mA
• Communication: Wireless
• Show number: Display 1 number at the same time
• Max number: 99

The Specification of call button K-M :

•  1. water-proof  Call Black
•  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.

Technical Parameter:

• Working voltage: DC12V
• Working current: ≤35mA
• Use Frequency:  315MHz±75k
• Transmitted Power: ≤20mW
• Transmitted Distance>300m in open area