
Ⅰ. Features
1. Adopts a rotary cover round case, which is convenient for disassembling and replacing the battery.
2. Reusable and high recovery rate.
3. Embed 3D antenna, low-frequency wake-up and high-frequency transmission, and has strong signal.
4. It is shockproof, waterproof, high and low temperature resistance.
5. Low power consumption and long using life.
6. Weight is only 16g.
Ⅱ. Specification
