KR-650

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 letter can be A-Z, Can indicate different service type via words or letter. ( call; bill; drink; dessert; help etc and A-Z), Can record when the calling come in and count the call times of each number,  Can track the history of calls by up and down
Shows current time when stand-by, 3 reminder ways: sound promt and vibration or both, Battery is rechargeable, Dimension:70*42*16mm, Color: Red and Black