Verified Supplier | Shenzhen Zontian Tec...

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ZTH
  • Model Number: ZT-A40
  • Usage: Personal
  • bluetooth version: bluetooth 4.0
  • application: andriod system
  • working distance: 15m
  • color: white,black,etc
  • weight: 21g
  • 1.: anti-lost bluetooth alarm
  • 2.: security bluetooth alarm
  • 3.: sensor alarm
  • 4.: bluetooth alarm with remote control
  • 5.: bluetooth alarm system

Packaging & Delivery

Packaging Details: retail package
Delivery Detail: 3-5 days after the payment


1.Bluetooth 4.0 alarm
2.Android system 2.1 or above
3.Bidirectional search
4.Remote control:automatically take photos

Bluetooth Alarm System security products 




ZTA40 is an anti-lost alarm working for Android smart phone. It communicates with your phone by Bluetooth connection, and easily attaches to your keys, purse, bag, or any other item you want to protect from loss. ZTA40 App supports Android2.1 or above.


*2 way finder. Tap the button on the ZTA40 to ring and vibrate your phone. If you are looking for your ZTA40, use the phone’s application to make the ZTA40 ring. They can find each other in a 30-foot radius(within 8~10 meters).


*2 way alarm between your smart phone and ZTA40. If one goes out of range, you can be notified by both phone and ZTA40, even if you are calling or your phone had been set in a silent mode.

ZTA40 overview.


Unique Feature:


you can take this Rtrivr  to remote control your phone to take just need press the button,then you can take photos freely.




valid distance:10-15m(outdoor)               5-10m(indoor)
battery capacity:400mAh (lithium-polymer battery )
Standby time :600 hours ( search mode)
Constant working time: 80 hours ( alarm mode
Charge time : 2 hours
Charge voltage: 5V DC
color: white,black etc



Turning ZTA40 on and off


1.A 3-second click on button will turn it on, with the notification of LED flashing blue twice slowly.

2.Press and hold down button for 10 seconds to turn it off. The LED will flashing red and blue alternately.

3.To reset ZTA40, press the button and hold down for 15 seconds. The LED will flash red and blue at the same time.


* ZTA40 will standby after disconnected with smart phone. There is very low power consumption. And the ZTA40 can also be found by your phone in this status.



ZTA40 App


Before using you ZTA40 device, please download and install ZTA40 application on your phone. You can download app by searching for rtrivr in Google Play Store.


Pairing ZTA40 with a phone


You need to pair ZTA40 with your phone after installing application on the phone.

1 Turn on the Bluetooth, and search for devices

2 Tap Rtrivr in the list that appears.

3 Enter a password “0000” to finish pairing.

4 Select the paired device.

*Make sure the ZTA40 device is turned on and LED is flashing blue twice slowly. Pairing will fail if LED is flashing twice fast, for ZTA40 is searching automatically for the last connected phone.


Find ZTA40


Tap Search for Rtrivr on the phone, it will find and ring the ZTA40 automatically.


Find phone


Press and hold down button 3 seconds to turn ZTA40 device on. Tapping the button again, it will ring and vibrate the phone.


Anti lost alarm in real time


1 Tap search for ZTA40. There will be the text of “Connected” showing on the screen.

2 When the distance between ZTA40 and phone goes out of range, both of them will trigger alarm immediately.

3 Eliminate the alarm by pressing the phone and button on ZTA40.


Other settings


You can customize your settings in the App, including renaming the ZTA40, resetting the password, and selecting the alarm mode, etc.


Exit App


Tap Exit app and the ZTA40 device cannot find the phone.


What's in the package:


1*pcs anti-lost alarm, 1*pcs USB charging cable, 1*pcs manaul(Accessory only; not including device)
















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Verified Supplier | Shenzhen Zontian Tech Co., Limited
[ Guangdong, China (Mainland) ]
Business Type: Trading Company
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