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The key finder F4 is a smart and tiny tracking device.It can also be used to take Selfies
It is developed based on a new kind of Bluetooth radio system.
The F4 not only help you to find your stuff where it is but also help
you to keep your stuff never lose again.
It is easy to be attached to your wallets, bags, car keys, remotes
and other stuff.
Find & anti-lost function
LED and buzzer indication
Replaceable coin battery
Ultra-low power consumption chipset nRF52 series with ARM core
External ON/OFF push button to save the battery lifetime
Easy to print a customization Logo/branding on the case
Ultra-thin Portable device, keychain and neck string available
Case Color White
Battery Model CR2032
Operation Voltage 1.8-3.6V
transmission circuit 10.5mA (Max.)
transmission range 30 meters
Net Weight 9.0g
Size 37 x 37x 5.8 mm