Communication distance is up to 80m outdoors and 50m indoors(adding a signal amplifier can extend distance).

Watch Receiver use dot matrix LCD screen to maintain the image clarity;
Vibration + buzzer + light The three prompt modes can be combined arbitrarily.

Define key name

Support ”A-Z” English letter digits 0-9 show, 40 optional key name + user-defined, you also can program the original Key "pay, order, call,cancel" etc. to other key name

Up to 500 call buttons can be added

This watch can add up to 500 call buttons; compatible with all retekess call buttons.

Advanced power saving technology：

Rechargeable 400mAh battery for the watch receiver; USB charger port, no need to replace the battery, safe charging circuit; so it can work well for restaurant coffee shop;no need to worry about battery life

Clock and alarm clock function

Time and date can be adjusted。