Features Pressure Sensor: The safety belt reminder sensor can detect passengers on the rear seats, which will provide maximum safety for passengers inside the vehicle. High in Safety: An important part of the passive safety system, preventing passengers from colliding with other passengers or hard components inside vehicle. Alarm Function: The safety belt reminder system triggers a warning light or bell to remind passengers who have not fastened their safety belts to fasten them. Reliable Works: High in both accuracy and sensitivity, the safety belt warning reminder can give out quick response, and the installation is very convenient. Quick Assembly: Installed between the sponge and the steel base, the car seat pressure sensor can senses pressure and triggers the seat belt reminder system. Specification: Item Type: Car Seat Pressure Sensor Material: ABS Maximum Driving Voltage: ≤ 50V Working Current: ≤ 100mA Base Material Withstand Voltage: 2kV DC Reset Time: 6ms Contact Resistance: 0.5~10 Ω Insulation Resistance: ≥ 100M Ω Key Operating Force: Approx. 15 ~ 750 g / 0.53 ~ 26.46 oz Normal Working Temperature: -40℃ ~ +85℃ Function Description: 1. Membrane switch. 2. When no one is sitting on the seat, the sensor is disconnected, and the resistance is > 10M Ω. When the seat is occupied, the sensor is connected, and the resistance is ≤ 150 Ω.  Package List:1 x Car Seat Pressure Sensor Package List 1 x Car Seat Pressure Sensor