Features:
This anti-lost device is a product based on the latest Bluetooth-compatible 4.0 low-power technology
By using APP software and mobile devices such as mobile phones to connect to Bluetooth-compatible,users can easily lose items and valuables (such as keys, handbags, etc.) Together
It can realize the anti-lost reminder of items, two-way searching and remote control
Explanation
The effective use distance of this anti-lost device is up to 25 meters in the open range
The button battery CR2032 can be easily purchased by major supermarkets and convenience stores
Original brand batteries can work for more than half a year