Features:1. The marking on the panel is laser engraved, never fade.2. Easy to use, press to close, release to reset.3. Made of high quality material, durable in use.4. Suitable for being installed on hollow door frame and embedded electrical box.5. Widely used in doors, exits, gates and automatic control.Specification:Condition: 100 percent Brand NewPanel Material: Stainless SteelButton Material: AlloyPanel Process: Wiredrawing ProcessingElectrical Performance: 3A 36VDCContact Output: NO or COMInstallation: Concealed InstallationDurability Test: One hundred thousand aging test is qualifiedColor: As Picturtes ShownPanel Size: Approx. 91 x 28mm or 3.6 x 1.1inInstall Holes Distance: Approx. 66mm or 2.6inBack Connect Parts Height: Approx. 32 x 15mm or 1.3 x 0.6inWeight: Approx. 33gPackage list:1 x Switch2 x Screws.Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.