wireless calling system : call button transmitter

Call Button Color : black or white

call button : work with watch receiver or display receiver

service bell : for restaurant, hotel, cafe, hospital

증명서 : 세륨,FCC

wireless paging system : work with watch receiver or display receiver

모델 번호 : CTT33 ctw05

브랜드 이름 : JINGLE BELLS

근원 : CN (정품)