Smart Keychain Anti-lost Device

Publish Time: 2017-09-27     Origin: Site


Bluetooth Smart Keychain Anti-lost Device is one kind of popular anti-lost devices. 

Keychain shape,with similar functions of other bluetooth anti-lost devices.


Compatible system  iOS, Android, MIUI
Battery capacity 220Am
Battery type CR 2032 button battery
Valid distance 25m without obstacle
Colors Golden, white, silver, black, silver shining blue and ice blue
Functions and features Anti-lost alarm for children, old people
Anti-lost alarm for pet, keys, bags,mobile phone
Find lost stuff
Remote shutter
Locating

Product dimensions 8.7*3.3*1cm
Gross weight 112g



Product Inquiry

What is SMD buzzer?

How to tell if an audio transducer is passive or active?

The Tendency of Electronic Components

How do piezoelectric buzzers work?

What is the 1/2 duty square wave?