电子主要介绍了无线这&《限制使用某些有害物质指令》的发生

electronic key finder,smart finder,beep & flash while called,30M remote range,battery operated,factory nice price,CE & RoHS pass STOP CRAZY FINDING PETS/KEYS/WALLET,ETC IN A PILE OF MESS!PRESS REMOTE BUTTON TO LOCATE THE OBJECT,WHICH BEEPS & FLASHES WHILE CALLING!SO EASY!SO QUICK!SO NICE!!! Specifications: 1 Basic Transmitter Unit with 4 Wireless Receivers;Remote Distance:100 Feets/30M (in open area);Sound Level: 85-90dB;Frequency:499.32MHz/315MHz for options;Use one "A27,12V" battery for Transmitter Unit;Use one "CR2032,3V" battery for each Receiver;Transmitter Size:5.6*3.0*1.2CM(L*W*H);Receiver Size:6.2*3.5*0.6CM(L*W*H);Pressing Transmitter Buttons,relative Receiver will beep and flash.Find things so easily;The Receiver can be sticked on TV remote control,wall,door,etc.Also can be hung with a keychain,etc;Customerized Key Finder/Locator Made. REMARKS:OEM & ODM offered.