Iterative upgrade: Remote battery disconnect switch is an upgraded version of the previous generation product. Compared to the older version, this product uses a mechanical magnetic switch that has A standby current of only 0.003A, completely solving the problem of parking power consumption. | Smart Voltage Safet Kill Switch: If the voltage is lower than 11.8V, the remote kill switch will automatically cut off the power supply after 120s to save electricity. if the voltage is higher than 13.2V, that is to say, the remote control will be disabled while driving to prevent power outages caused by accidentally touching the remote control switch while driving. | Manual Control Option: Remote battery disconnect switch 12v includes a manual control option that allows the user to manually disconnect the battery switch if necessary. This remote battery kill switch is useful in emergency situations or when working on a car's electrical system. | Protect and extend battery life: Due to its long-term parking function, electronic device power consumption, wiring aging, and forgetting to turn off the lights, this remote battery protects and extends the battery life by cutting off the switch. | Reliable Quality: Your satisfaction is our motivation and quality after-sales service is provided to meet any of your needs. If you have any questions about your purchase and use of the process, feel free to contact us, The professional customer service team will provide you with satisfactory solutions within 24 hours.