... ,flashing while music sound,use battery,30-50M remote range,OEM wireless door bell,digital doorbell,door chime,factory low price,flashing ... while music sound,use battery,30-50M remote range,OEM Specifications:Remote Range: 30-50M( in open area);"Flash Light ... Size: 9.0*6.2*3.3CMStandard Neutral Package: Blister + Card BoardMeasurement: 73.5*37.5*48.5CMQTY/CTN:120PCS;G ...