HCX003 Triangle Two-way Smart Bluetooth Anti-lost Keychain Finder (Green) Filter-Add-on Cards the single-core frequency is up

the single-core frequency is up to 880MHz

40HQ: 412 cartons * 184 pcs = 75808 pcs

Thick copper wire core

General Compatible with Vivo:  S9

Replacement LCD screen + touch screen digitizer assembly for Microsoft Surface Pro 4 v1

HCX003 Triangle Two-way Smart Bluetooth Anti-lost Keychain Finder (Green) Filter-Add-on Cards the single-core frequency is up1. When the mobile phone and the anti lost device exceed the default effective distance, two way automatic alarm, search the owner to prevent loss (used in, the elderly, children, pets, etc.) 2. Two way search, if the mobile phone is forgotten, press the anti lost device while reconnecting, the phone will alarm, and the wallet will be forgotten, press the call in the mobile phone APP, the anti lost device will alarm, follow the voice to retrieve it 3.