bluetooth key finder android bluetooth locator lost key finder to find my keys with app for ios and android

FOB Reference Price:Get Latest Price
$1.00 - $7.00 / Pieces | 3 Piece/Pieces (Min. Order)
Lead Time:
Quantity(Pieces) 1 - 5 >5
Est. Time(days) 2 Negotiable
Customized logo (Min. Order: 200 Pieces)
Customized packaging (Min. Order: 3000 Pieces)
Samples - $7.00 /Pieces, 1 Pieces (Min. Order): Buy Samples
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Operating System:
iOS7.0+, Android4.3+
Technic Support:
Instruction, SDK, App
lost key finder
Battery CR2032
Life time:
BLE nrf51822 chip
Bluetooth 4.0 /4.1/ 4.2
Supply Ability
Supply Ability:
20000 Piece/Pieces per Day Lost wallet finder bluetooth tracking tag
Packaging & Delivery
Packaging Details
lost key finder packing:
20pcs per packing box;
200pcs per carton;
Lead Time :
Quantity(Pieces) 1 - 5 >5
Est. Time(days) 2 To be negotiated
Product Description

Bluetooth locator lost key finder to find my keys with app for ios and android 

Are you still haunted by these problems?
We've all had that panic where you've put your phone down somewhere and then couldn't find it again.
One minute you're happily texting your friends or browsing the internet and the next you're retracing all of your steps to see if you've left it behind somewhere.

Now there's a device prevents that scenario from being able to happen.

Basic Introduction:

1.The F4 Smart key finder is a smart and tiny bluetooth tracker and can help you find your items in seconds with easy-to-conduct app Minew Finder.
2. It is developed based on a new kind of Bluetooth radio system (Low energy 4.0 technology).
3. The F4 not only find your stuff where it is, but also work with smart phone to prevent loss.

The Features and Advantages:

1. Small and lightweight
2. Wearable function (Keychain, Neck string......)
3.Ultra-low power consumption chipset nRF51822 with ARM core
4.Replaceable coin battery
5.External ON/OFF push button to save the battery lifetime
6.LED and buzzer indication
7.Easy to print a customization Logo/branding on the case

Technical Parameters:

--- Best key finder wallet locator with key finder app ---

Case Color
Other color can be customized
Battery Model
Coin battery, 2pcs
Operation Voltage
Transmission Circuit
10.5mA (Max.)
Tested at 0dBm transmission power
Transmission Range
30 meters
50 ohm
On board / PCB Antenna
Net Weight
11 g
With battery
90 db
45*10*3.2 mm


Find and Anti-lost

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

Location Record, Retrieve Your Lost Items

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

Remote Shutter for Your Self-snapshot

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

--Capture the wonderful moment easily.

App Setup:

Anti Lost tracker for Kids, Pets, Wallets, Luggage and More.
Download "Minew Finder” App, then touch to find.
Notes:SDK is available for the end-up app development if needed.

Related Products

F4 key finder

F3 bluetooth key tracker

F5 tracker
Packing & Delivery


One unit  lost key finder 
20pcs  lost key finders per box.
200pcs  lost key finders per carton.


1.Delivery will be arranged by DHL/UPS/Fedex/TNT/EMS,normally it will take 3-7 working days.
2.We can also help you ship the goods by air line,then you need to go to Air port totake it ,it takes about 2-7 days to    arrive.
3.If you have your own express account, we can help call them to pick up the goods in our company. 

Company and Factory

Minew was founded in 2007, engaging in IOT (Internet Of Things) field for years and keeping updated to the market     demand all along.
Via providing smart devices and IoT solutions, we serve to optimize customers'lives ,works and businesses, improving   their efficiency and convenience.
We are an ISO9001:2008 certified manufacturer focusing on RF / Wireless products such as 2.4GHz BLE 4.0 related   products.
We focus on designed and manufactured many different high quality and low cost iBeacons hardware and one-stop     services.
1. Schematic design;

2. Mold design;

3. PCB layout;

4. Firmware design;

5. Production and assembly.
Warmly welcome the OEM and ODM projects.
With these years expansion of our company, our customers grow up bigger and bigger. Our partners included Google, Ericsson, ARM, ZEBRA, etc.

Our Service

1. Print your logo on the top of Finder;
2. Programmer your firmware into iBeacon Module;
3. Pre-configure the value of parameter before the shippment;
4. PCB can be customized if needed;
5. Package can be customized if required;
6. Prototyping the casing and mold tool design and injection service.


1. Do you provide the technical support to the developers?
--Re: SURE. The following technical data and documents will be provided to developers.
  1. SDK 2. Demo APP 3. Configuration APP 4. Instructions

2. Can I change the password?
--Re: Yes, you can use configuration APP to change password by yourself.

3. Do you have SDK or the source code?

--Re: Yes, we will provide you after sample was arrived.

4. Does MiniBeacon comply with iBeacon standard?
--Re: Yes,MiniBeacon has been licensed by ibeacon stamdard program with contact No.iBC-14-00582.

--- Lost wallet finder bluetooth tracking tag with key finder app ---