Features The main purpose: Seat belts are part of a passive safety system and their primary purpose is to reduce injuries by preventing car occupants from hitting hard interior elements of the vehicle and hitting other passengers. The seat belt reminder sensor detects passengers in the front passenger and rear seats EXCELLENT PERFORMANCE: The seat belt reminder sensor detects passengers in the front passenger and rear seats. Seat belt warning sensor feel the pressure and trigger the seat belt reminder system. Feel the pressure and trigger the seat belt reminder system Easy to Install: Belt warning sensor mounted between sponge and steel base. A seat belt reminder system in the vehicle triggers a warning light or audible chime to remind unbelted seats to fasten their seat belts Easy to use: An in-vehicle seat belt reminder system triggers a warning light or audible chime to remind occupants in the unbelted seat to fasten their seat belts. Assembled between the sponge and the steel base Safety in Use: This car seat belt pressure sensor is a useful accessory that reminds you to fasten safety and ensure safety. Provides maximum safety for passengers in the car 1. The seat belt reminder sensor detects passengers in the front passenger and rear seats 2. Feel the pressure and trigger the seat belt reminder system 3. An in-vehicle seat belt reminder system triggers a warning light or audible chime to remind unbelted seat occupants to fasten their seat belts 4. Assembled between the sponge and the steel base 5. Provides maximum safety for passengers in the car Specification: Description: Seat belts are part of a passive safety system and are primarily designed to reduce injuries by preventing car occupants from hitting hard impact interior parts of the vehicle and hit other passengers. This car seat belt pressure sensor is a useful accessory that reminds you to fasten your seat belt to ensure safety. Features: The seat belt reminder sensor detects occupants in the front passenger and rear seats. To feel the pressure and trigger the seat belt reminder system. A seat belt reminder system in the vehicle triggers a warning light or audible chime to remind unbelted occupants to fasten their seat belts. Mounted between the sponge and the steel base. Provides maximum safety for passengers in the car. Specifications: Condition: Material: Plastic Plug Type: SM Plug AWG : 24AWG Size: Approx. 17.7*16cm/6.97*6.3in Weight: Approx. 16g Package Included: 1 * Seat Belt Warning Sensor Note: 1. Easy to install, but professional installation is highly recommended. 2. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding. Package List