The Sonic Key Finder Key Chain ends hours of hopelessly searching for your keys. All you need to do is whistle or shout. Any loud noise causes the Key Finder Key Chain to beep and the light to flash. Also handy for finding keyholes. Uses 2 small button batteries - includes 2 extra batteries This product exports to domestic sales of new products, the product contains a transmitter and receiver, transmitter device can be put in Wallet, key chain with keys hanging together. Not the key missing, simply click on the card Buttons, key chains will be issued a "whining" sound, sound easy to find the key. This product has no False positives, distance, long battery life, the careless good helper. Product parameters: Working distance: Outdoor 30-40 meters, 15-25 meters indoor wall to find things. Operating frequency: 433.92MHZ Battery life: 1 year Product Dimensions: card and bank card size, thickness 3.8MM, keychain about the same size with large keys. Never lose keys again! This is a sonic sound key finder with flashing light. A whistle results in an eight beep sequence that helps locate keys in a range of 40' to 50'. Comes with two button cell LR41 batteries. Is packaged on a blister card with hanging hole.
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)