4 Pcs Push to Exit Button with LED Dc12v Waterproof Stainless Steel Door Bell Type Round Request to Exit Button Standard Size Push No&nc for Door Access Control (Op22al with Light)

Features: Wide Range of Applications: perfect for offices, banks, retail stores, gas stations, hospitals, schools, and any location requiring secure and convenient access control. Material: stainless steel Color: silver Size: Thick: 1.8 mm/0.07 inch Length: 11.5 cm/4.5 inch Width: 4 cm/1.6 inch Package includes: 4 x Push to Exit Button Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

• Package Includes: 4 Pcs Push to Exit Button, each with 2 small screws; Operating Voltage: 12 Volts (DC); Output: nC/NO/COM
• Durable Stainless Steel: made of 1.8 mm / 0.07 inch thick 304 brushed stainless steel, 11.5cm/4.5inch in length, 4cm/1.6inch in width, it is long-lasting and has a professional appearance; Suitable for hollow doors
• Multi-functional Compatibility: with NO/COM output and 3A/12VDC contact rating, it is compatible with various access control systems; The standard installation hole diameter is 19mm/0.75 inch
• Mechanical Life: undergoing 500, 000 times continuous clicking test; Tested multiple times for water resistance, this exit button can provide reliable performance and peace of mind for several years to come; Specifically designed for simple surface installation; (It is recommended to have knowledge about installation before purchasing; )
• Application: this exit release button can be applied in any access control system and is commonly found in offices, banks, gas stations, department stores, etc