Feature: 1. Broad Compatibility: The 45pcs sensor modules are commonly used ones and have wide compatibility with various micro controllers such as for Raspberry Pi. 2. 45Pcs Sensor Module: Including sensor modules that can easily detect temperature, humidity, sound, light, infrared ray, motion, flame, vibration, etc. 3. Reliable in Working: High in both sensitivity and accuracy, the sensor board ensures stable working performance, which will also improve the efficiency. 4. Enjoy the Happy DIY: Suits perfectly for modification, development, and more, the sensor module kit will bring you more enjoyment and fun in the DIY. 5. Simple Installation: Comes with a compact size and a light weight as well, the sense module enables simple installation that can be finished in minutes. Specification: Item Type: Sensor Module Material: PCB Clock Module Battery: 1 x CR2032 battery, shipped with built in battery. Single Battery Capacity: 240mAh Use: Including sensor modules that can detect temperature, humidity, sound, light, infrared ray, motion, flame, vibration, digital touch, air pressure and many other commonly used sensor modules. . Package List: 1 x Clock Module1 x Soil Humidity Sensor Module1 x Soil Moisture Module1 x Soil Humidity Module Connecting Line1 x Gyroscope Module2 x Pin Header1 x Memory Card Read and Write Module1 x Power Module1 x Water Level Module1 x Ultrasonic Module1 x Buck Module1 x XY Rocker Module1 x Cover1 x Flame Sensor Module1 x 3 Color Light Module1 x Finger Heartbeat Module1 x Light Cup1 x Hall Magnetic Force Module1 x Relay1 x Linear Hall Module1 x 3 Color RGB Module1 x 7 Color Flashing Module1 x Switch Module1 x 18b20 Module1 x High Sensitivity Sound Module1 x Human Touch Module1 x Two Color LED Module1 x Laser Emission Module1 x Tilt Switch Module1 x Analog Temperature Module1 x Small Microphone Module1 x Digital Temperature Module1 x Small Two Color Module1 x Key Switch Module1 x Light Module1 x Infrared Emission Module1 x Tracking Module1 x Active Buzzer Module1 x Magnetic Reed Switch Module1 x Vibration Switch1 x Temperature and Humidity Module1 x Infrared Reception Module1 x Obstacle Avoidance Module1 x Passive Buzzer Module1 x Mini Magnetic Spring1 x Rotary Encoder Module1 x Analog Hall Module1 x Knock Module Module1 x Light Blocking Module1 x Storage Box