1. MAIN PURPOSE: This thin film sensor is mainly used to detect whether passengers have fastened their seatbelts, providing maximum security. 2. WARNING ALARM: The interior safe belt reminder system triggers a warning lamp or audible bell to remind passengers to fasten their safe belts. 3. SIMPLE STRUCTURE: The thin film sensor is assembled between sponge and steel base to quickly sense pressure and trigger a reminder system. 4. WORKING PRINCIPLE: When is sitting on the seat, the sensor is disconnected, and when someone is sitting, the sensor is turned on. 5. APPLICABLE RANGE: The pressure sensor is suitable for passenger car seats, automobile seats, massage chairs, etc., with good compatibility. Item Type:Pressure Sensor Pad Maximum Driving Voltage:less than equal 50V Working Current:less than equal 100mA Base Material Withstand Voltage: 2kVDC Rebounding Time: 6ms Contact Resistance: 0.5-10 Insulation Resistance: equal 100M Key Operating Force: 15-750g Normal Working Temperature: -40-85 Function: 1. Thin Film Switch 2. When the seat is unoccupied, the sensor is disconnected, the resistance is 10M 3. When the seat is occupied, the sensor is connected, the resistance is less than equal 150 How to Use:It can be used after installation. Color:As Shown Material:ABS Package Contents: 1 * Thin Film Pressure Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.