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Bluetooth Keychain Tracker – T4

Bluetooth Keychain Tracker – T4

Find & Anti-lost Function ◆ LED And Buzzer Indication ◆ Replaceable Coin Battery ◆ External ON/OFF Push Button To Save The Battery Lifetime ◆ Ultra Low Power Consumption Chipset nRF52810 With ARM core ◆ Easy To Print A Customization Logo/Branding On The Case ◆ Ultra Thin Portable Device, Key-chain And Neck String Available

Availability: Out of stock



The key finder T4 is a smart and tiny tracking device; it is developed based on a new kind of bluetooth radio system (Low energy 5.0 technology). The T4 not only help you to find your stuff where it is, but also help you to keep your stuff never lost again. It is easy to be attached to your wallets, bags, car keys, remotes and other stuff.

Smart and Tiny Tracking Device

How it works?

This is simple we have already provided the app: T-Finder, just follow the below steps
1. Download (T-finder) app on Appstore or GooglePlay
2. Activate device by pressing button for 5 seconds until blue LED on
3. Turn on the Bluetooth of smartphone
4. Follow instructions on screen
Simply you connect device with your smart phone via Bluetooth add devices you use and give them a unique name (better related to item attached, for example: (my key)
That is all, you can track now, want to try it?
Tracking range is 30 meters, what if out of the range? i cannot find my belongings? not really, it also have the anti-lost function
You can see its last location and find it again sounds good?

Smart Anti-Lost Device
Wireless Bluetooth tracker

Brand name


Product name

Bluetooth Keychain Tracker

Model number



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

Ultra thin portable device, keychain and neck string available for optional


Wireless bluetooth traker


Usage: Personal

Technology: BLE 5.0

Range: 30 meters

Life Span: 3~5 month

Selfie Trigger: Button

Indication: Alarm ring and LED flash

Battery type: CR2032

System: IOS 7.0+/Android 4.3+

App name: T – Finder

Product weight/Net weight


Single product size

Single gross weight

Mini PC

Additional information


Small, Medium, Large, Extra Large


Black, Brown, Red, White


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