Retekess Th104 Wireless Object Finder Item Locator Tracker 40 Meters quantity:2PCS please add a TF card

please add a TF card that supports up to 256GB (not included in the product)

Effective distance: 15 meters

Ice pad * 1

pet dander

Retekess Th104 Wireless Object Finder Item Locator Tracker 40 Meters quantity:2PCS please add a TF cardProduct Information: 1. 1 transmitter with 6 receivers, used to find any items, such as keys, Pets (dogs, cats, turtles), wallets, TV remotes, wallets, glasses, and any items you need. 2. The receiver emits a "beep" sound, allowing you to track the lost item. When there is something nearby, the device will beep up to 80db. It has LED lights, Which is very convenient when you need to find something in the dark night 3. Just press the relevant color