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New key-finder tuya wireless smart tracker key finder in purse


Download the App

Search for "Smart life" App on the Google play or Apple App Store to download the App.

Registration or login

Open the "Smart life" App to register a new account or login with your existed account.

NOTE: Please alllow”smart life” App to access location service, and set location permission as “always” in your phone settings.

Pair the device with your phone

Turning Bluetooth on before pairing the device with your phone, Ksmart life" App allows to add multiple devices in one account.

1. Tap "Add device" or”+” button in the App.

2. Select "Auto Scan".

3. Put the device close to your phone, press and hold the button until the device beeps. The App will detect the device automatically.

4.Tap "Next" to finish the pairing, you will hear "beeps" when it pairs successfully.


❶ Find your Items

Press the "Find" button in App to ring your device, you can follow the sound to find it.

❷ Find your Phone

Press the button twice on the device to ring your phone.

❸ Anti-Lost

When your phone and smart finder disconnect, your mobile phone will make sound.

❹ Location Records

Our App will record the latest "disconnected location" automatically, tap "location record" . to view the location information.

❺ Ringtone and Volume Setting

Tap "Ringtone settings" to set the phone ringtone. Tap ,,Volume setting" to set the ringtone volume.

Rename the device and Set the device icon

Tap at the uppage right corner to go to device settings.

Tap the device name to edit the device name and device icon.







41x37x8.3 mm/1.61x1.46x0.33 in




CR2032 200mAh


Bluetooth 5.0

Wireless distance

Outdoorr 50m/164ft


What the effective distance between the phone and the device?

The effective distance is determined by the environment. In empty environment (Not obstructed place), it can reach a maximum of 70 meters. In office or home, there are walls or other barriers.the distance will be shorter, about 10-20 meters.

How many devices can be added to one mobile phone at the same time?

Android support 4 to 6 devices according to different brands. iOS support 12 devices.


What is the battery type and how to replace the battery?

The battery is CR2032 cell button. One battery can work for about 12 months.Open the shell from the notch, take out the battery, then put a new battery in,buckle the shell.

How to unbind the device from the phone?

Tap    at the upper right corner to go to device settings page, then tap "Remove Device" to unbind.


This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) Tthis device must accept any interference received, including interference that may cause undesired operation.Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body.

  1.   Anti-loss of important items
    2.  Save your time on finding items
    3.  Ring the phone when out of range
    4.  Location record, find your things through google map
    5.  Sharing with your family
    5.  Low power consumption, long working time
    6.  Small size, more colours

ColorWhite color
UsageHotel, Home, Bar/Restaurant

Model NO.f620Wireless RangeOpen area 50m (164ft)
Size41*37*8.3 mm / 1.61*1.46*0.33 inBatteryCR2032 3V
WirelessBT 5.0, 2.4GHzWireless RangeOpen area 50m (164ft)
Lifetime5-8 Year in Normal UseCustomizedCustomized


Specilaze in IC for around 14 years.

100% Tested before sale.

Cooperate with over 35 famous brands from domestic and international market.

Competitive and reasonable price.

Abundant inventory and short lead time about 3-7 days.

1 Year warranty.

24hrs supports from our sales and R&D team.

Competitive and reasonable price.

  1. 1. A complete and experienced R&D teamThe company has experienced embedded software, hardware design, structural design, APP and server software engineers, completely independent development of intelligent hardware products and provide ODM services.

  2. 2. Efficient production system and supply chain systemFully equipped with its own factories, as well as a good cooperation of the supply chain system, delivery is guaranteed.

  3. 3. Perfect quality control systemFrom the design and development process control, product certification, incoming material quality control, production process inspection and delivery quality control, we strictly control the product quality.

    4. Industry experience accumulationEach of our product series has experienced years of accumulation, determined to become the most professional team in the industry.


1. Oem or odm are acceptable.

2. We accept small order/trial order for customer to check whether the products is suitable for the market.

3. Will be available online almot in 24 hours service for your esteemed company.

4. We are glad to hear from you soon and to start a business relationship with your esteem company.

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