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. Unique patented design with OEM service.

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

7. No base support, easy to put on the desk.

8. Easily open the battery door.