Features:1. Quality PC and acrylic material, it is firm and durable, which has long service time.2. Touch sensor button, which is easy to operate and convenient for using.3. Exquisite workmanship makes it delicate, which looks generous and stylish.4. 500, 000 aging tests, which ensures its qualified quality.5. Suitable for access control system, entrance and exit switch, etc, which is very practical.Specification:Condition: 100% Brand NewInput Voltage: DC 12VElectrical Performance: 3-5A 12VDCContact Output: NO\NC\COM ContactApplicable Type: All Kinds of Narrow Door FramesApplicable Temperature: -20 - +50Applicable Humidity: 0-95(Relative Humidity)Trigger Device: Finger TouchSize: Approx. 86 x 56 x 26mm/3.4 x 2.2 x 1inPackage List:1 x Exit Button Switch1 x Install Package