1. Material: ABS, PC
2. Working distance: 300 meters
3. Working method: sound (level 3), vibration (level 8), electric (level 16)
4. Magnetic charging, more convenient to use
5. Waterproof level: IP68
6. Transmitter battery capacity: 350mAh
7. Transmitter working time: 23 days
8. Transmitter standby time: 12 months
9. Product size: 11.7 x 4.2 x 1.8 cm
10. Weight: 48g