1. Find lost keys and other easily lost items quickly with just one press on the color-coded button.

2. Works through walls and floors.

3. No need APP.   

4. Low power consumption with long running time.

5. Button with LED light, technology design.

6. Standby time for transmitter: 12 months; standby time for receiver: 9 months

7. Unique patented design with OEM service.

8. Easily open the battery door.