Remote key finder
Frequency: 433.92MHZSound: 75DBTransmitter:8X5.2X0.56CMWT:21g (battery included)Battery:Lithium CR2016×2Receiver: 4.5X2.8X1.1CMWT:13.5g(battery included)Battery:CR2032X1Blister card package
Put the card in the wallet, on the desk or stick it on the fridge. and the receiver with keys, when you can't find the keys, just push a button on the card, and the receiver will sound alarm within 1 second.The alarm will last for 5 seconds then stopped.Working distance: 25-40meters.
remote key finder, wireless key finder, lost key finder