Product Description
Work with 500pcs multi-key transmitter in max
Display 3 group call number in one time
Display with 4-digit number from 0001-9999 and Alphabet from A-Z
Can indicate different service type via words
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
3 reminder ways: sound prompt and vibration or both
Dimension:70*42*16mm
Battery is rechargeable
Color: Red and Black