Features Long Lifespan and Low Maintenance: No mechanical components, ensuring a long lifespan and reduced maintenance costs, making it a stable and cost-effective choice for users. Versatile Panel Design: Allows for customization of button size, shape, design, and characters, enabling flexibility and personalized touch button solutions for various applications. Moisture-Proof and Waterproof: The sensing part can be placed behind insulation layers, such as glass or plastic, effectively ing the keyboard and providing moisture-proof and waterproof capabilities. Damage-Resistant and Sensitive Touch: Touch buttons are less likely to be damaged compared to physical buttons, and they offer sensitive touch with no lag, delay, or adverse reactions. Adjustable Output sign: The output sign can be adjusted to either latch output or level holding output by changing the resistance on the back, providing versatile sign options for different needs. Specification: Item Type: Capacitive Touch Switch Button Module Operating Voltage: 2.7-6V Operating Temperature: -30 ~ +70℃ OUT Pin Output Voltage: 3.3V ± 0.1V Maximum Output Current of OUT Pin: 500mA Light Color: Blue, Red, Yellow, Green (Optional) Package List: 2 x Capacitive Touch Switch Button Module Package List 2 x Capacitive Touch Switch Button Module