restaurant Waiter call button

Wireless Waiter call button, wireless client call button, bank call button, restaurant call button, wireless transmitter.   Waiter call button system components:   Waiter call button is the wireless data transmitter. Wireless waiter call Button system includes waiter caller, wireless display host and other optional parts like repeater and button stand. MMCall call button including the one key call button, two keys call button , 3 keys call button, 5 keys call button.    Waiter call button system works: When customer need services, press the waiter caller,  the wireless display host will receive the signal and display the waiter caller number. Then the waiter will come and give services in time. the three keys function: call, bill, cancel.     Call Button Features:   Weight: 0.1KG Modulation: FM Color: Black, Wooden Transmit Power: 10mw Power Supply: AAA 3V batteries Battery life: ≥10000H Transmit Distance: 350m (open air) Dimension: 11*7.5*4CM The Color of Light: green, blue and red The Luminance of Light: 600 Lm for more details welcome visit www.mmcall.com