| Sleep monitor Function: monitoring respiratory rate, heart rate, bed/bed, sleep quality, body movement, side lying, etc. Applicable people: cervical spine patients, the elderly, poor sleep, students, militarized management, etc. Sensor type: film pressure sensor, piezoelectric film, piezoelectric cable Pressure range: 1-10kg/cm2 Temperature range: Normal temperature / 120 degrees optional Sensor interface: PFC cable / solderable male terminal / female terminal / solderable pad Communication interface: serial port Transmission method: BLE/ 2.4G wireless / Wifi Supply voltage: DC3.3-5V |