タイトルまたは説明

Power fail without call information lost
NEC kernel and superheterodyne receive, stable and strong anti-jamming
2.*-inch ultra-bright digital tube, long visual distance
Support battery low power alarm function
Can learn *9 call numbers, store *0 call information
Support room number (two digitals) display, All number can be set from" *0" to" *9"
Support timed loop display, timed automatically clear information function
Volume adjustable with a volume knob
can be used not only as call receiver but also as an alarming
Size:**0 x **7x *1mm