An NFC Key Finder is a compact device designed to help you locate misplaced keys or other personal items using Near Field Communication (NFC) technology. By attaching this device to your keychain, you can easily track and find your belongings with a simple tap of your NFC-enabled smartphone.
Features:
1. Find lost keys and items by pressing the button on the transmitter. When using, press the button on the transmitter, the receiver of the corresponding color will sound, and listen to the sound to find the object.
2. The new slim shape, slim receiver, can be hung on the key or placed in the wallet.
3. The signal can pass through doors, windows and walls, and the five receivers can be used to find a variety of items at the same time
4. Applicable objects, forgetful people, the elderly or children, people who are easy to lose small objects
5. The receiver has a built-in CR2032 button battery, and the transmitter has 2 AAA (No. 7) (not included) batteries that are easily replaced when they are exhausted.
Specifications:
Shell material: ABS environmentally friendly plastic
Operating frequency: 433.92MHz
Working distance: about 15-30 meters (open ideal environment) indoor 15-20 meters
Volume: 75-80 decibels
Transmitter battery: AAA×2pcs (not included)
Receiver battery: CR2032 (included)
Battery life: about 6 months
Transmitter size: 105*45*15mm
Receiver size: 47*32*6.5mm
