Feature: 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 no one 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. Specification: Item Type: Pressure Sensor Pad Material: ABS Working Current: 100mA Rebounding Time: 6ms Contact Resistance: 0.5-10 Insulation Resistance: 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 150. Package List: 1 x Pressure Sensor Pad