The differential pressure sensor detects minute or major changes in the internal pressure of a car; when the alarm is armed, the sensor uses the internal pressure as a baseline. Any changes to this pressure
- like breaking a window or prying open a door
- result in the sensor detecting the change and triggering the alarm.
- High and Low Frequency Tuners
Warranty Policy
Please refer to the individual product listing for specific warranty terms and period. Customers need to return the products back to us for a repair or replacement.
Returns Policy
30-Day Free Returns / Change of mind. Returns postage are payable by the customers.
Estimated Delivery Time Frame: 5-7 business days