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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Minew
  • Model Number: F3
  • Chipset: nRF51822/nRF52832
  • Battery Model: CR2025
  • Transmission Range: 30 meters
  • Operation Voltage: 1.8-3.6V
  • Transmission Circuit: 10.5mA (Max.)
  • Antenna: 50ohm
  • Accessories: Adhesive
  • Net Weight: 21g
  • Size: Smart tracker 37x37x6.2mm
  • Brand: tracker Minew

Packaging & Delivery

Packaging Details Smart tracker
1pc +pp bag
Delivery Time Smart tracker Shipped in 2 days after payment

Smart tracker bluetooth  beacon tracker

1.Mini Button Anti-lost Alarm with Wristband/Key Chain/Necklace

2. Wide Application: Wallets/Pets/Kids/Keys/Phone

3.Multi-function: Anti-lost/Finding/Remote Camera/Multi Connection

4.Factory Price, Low MOQ and OEM Acceptable

5.Battery: 1*CR2025

6.Mode: Anti-lost/Finding/Remote Camera

7.Operation: operate and set on APP (KTag)

Product Description
    • The tracker is a kind of Bluetooth 4.0 Low Energy product which works through yuliwuli app.
    • The tracker can chain your easy-lost & valuable belongings together and work with smart phone to prevent loss.
    • The tracker is also a remote control of your smart phone camera for self-portrait.
    • In addition, the tracker can also provide a last seen pin-drop on map to help you recover your items and search your cars in parking site.
    • External ON/OFF push button to save the battery lifetime
    • Ultra-low power consumption chipset nRF51822 with ARM core
    • Easy to print a customization Logo/branding on the case
    • Portable device, keychain and neck string available for optional
Product details

Find It Alerts


Double click the button on alarm or trigger the alert on the smart phone to find each other easily.


Retrieve Your Lost Items

 Smart tracker    Smart tracker   Smart tracker

A pin-drop will be marked automatically on map to show you where your belongings lost. No worry about not hearing the alarm.


Capture Self-Portrait


Press the button on alarm, and it works as a remote shutter for taking selfie.

>Unique key finder using the advanced wireless technology, with LED flashlight and base support

>Smart design offers certain adornment effect
>Works through walls and floors
>Can hang and can also stick

>Suitable for personal use, family use, gift and promotional purposes, etc
>New electronics arrivals and electronic gift item












Bluetooth version












System support (for iOS)


iOS 7.0 and above






Support phone (for iOS)


iPhone4s, iPhone5/5c/5s, iPhone6/iPhone6 Plus,

iPad3/4 mini,iPod Touch,iPhone 6s/iPhone 6s Plus




System support (for Android)


System 4.3 and above,bluetooth 4.0





Support phone (for Android)


Galaxy S4, S5, Xiaomi 3, Xiaomi 4










Standby time






Working distance












Unit size






Unit weight





How to use it?

Step 1 :Download the app "Thingoo"in appstore                 

step 2: Turn ON F3:
1) Press the button and keep holding 5 seconds;the blue will light on with a bsw
2) The blue LED will light on when you press the button at the status of power-on

Turn OFF F3:
1) Press the button and keep holding 5 to 10 second, the Blue LED will flash with a bswitching sound.
2)The blue LED wont light on when you press the button at the status of power-off

2.Register an account on Thingoo
1) Run the APP
2) Use your phone number to register an account (image 1) or you can also use Wechat account to login in.


Exhibition show


Company Information

Shenzhen Minew Technologies Co., Ltd. (Minew for short) has been focusing on developing and manufacturing iBeacon, bluetooth key finder and other RF technology-based creative products and technical services.
As a professional factory, Minew has got the ISO9001:2008 certification.




FAQ about anti lost

Q1: What is the warranty of your key finder?
A1: We have 1year warranty. If any quality problems on our side occurred in this period, we will take on the shipping cost and replacement.

Q2: What certificates do you have?
A2: We have CE, RoHS and FCC certificates for all products developed by us.

Q3: What is your MOQ?
A3: For samples,3pcs is ok,for bulk,100pcs,200pcs,500pcs......

Q4 We found there are many suppliers showing this key finder in Alibaba.com, who is the real producer?
A4: All the key finders are designed and developed by us with patent certificate. If you find the same key finders from other suppliers, it means the supplier buy the key finders from us.

Q6: Is there cheap shipping cost to import to our country?
A6: For small order, express will be best. And for bulk order, we suggest via air to airport plus our ship partner send to your door.

Smart tracker bluetooth  beacon tracker       Smart tracker bluetooth  beacon tracker

Smart tracker bluetooth  beacon tracker

Smart tracker bluetooth  beacon tracker

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
136 Transactions 70,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $103,000
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