Frequency: 433.92MHZ Sound: 75DB Rmote controller:8.5X3X1CM WT:38.5g (battery included) Battery:CR2032 1pc 3v Receiver: 4.5X2.8X1.1CM WT:13.5g(battery included) Battery:CR2032 1pc 3V Color box package Working distance: 25-40meters. Stick the remote controller on the wall, and the receiver with keys or the article you always can't find, when you can't find them, just push the corresponding button on the remote controller, and the receiver will sound alarm right away.(it can find the lost thing in a 400 square meter house) The alarm will last for 4 seconds then stopped automatically.
U.Price: FOB ShenZhen in China($) Negotiable Our minimum order is $300.00 USD. Price is negotiable for larger qty. or regular orders. If no filled update lastest price, Please send an inquiry, our sales staff will answer you soon)