Flat Keys Pin Pad Industrial 12keys 4x3 Numeric Metal Keypad for Access Control Locker Telephone(Matrix,Cross and Tick)

SpecificationSize 76.5*92mm(front panel)Number of Keys: 12 keysMaterial: stainless steel (front panel) and alumina alloyKey travel:0.4mmkey switch lifespan: more than 2 million operationsG.W.: 0.4 KGsSupply Voltage: +5V DC +/-5%Communication interface: USB,Matrix ,PS2, RS232Protection Level: IP54(front panel)Operating temperature:-40 ~+70Storage temperature: -40 ~ +80MTBF >20000HMTTR

• Protection Level IP54:IP54 rated front panel offers robust protection against water and dust, ideal for public use.
• Design and Style Mechanical Operation Style:Features a mechanical operation style, providing tactile feedback for precise data input.
• Stainless Steel:Constructed with high-grade #304 stainless steel, ensuring durability and longevity in harsh environments.
• Interface Options USB, PS/2, Matrix, RS232:Offers versatile connectivity with USB, PS/2, Matrix, and RS232 interfaces to match various systems.
• Key Switch Lifespan >2 million operations:Each key switch withstands over 2 million operations, ensuring reliable and consistent performance.