1. Using high-sensitivity arming probe, high sensitivity 2. Using microcomputer control, high reliability 3. Use remote control to arm, only the master can disarm the arming state 4. Simple and reliable structure, easy to install 5. Rainproof but not immersed in water 6. Working temperature: 15 to 75 degrees Celsius 7. Working current: less than 100mA 8. Power supply mode: 1 x 9V battery (need to purchase by yourself) 9. Material: Plastic 10. How to use: Press the red button to arm the defense, it will beep once; press the gray button to cancel the anti-theft, it will beep twice 11. Sound: less than or equal to 110 decibels 12. Size: 3.7x6x9.8cm 13. Weight: about 85g
