1. Applicable Model: Door push release button is universal for narrow door frames. Please confirm whether your model is applicable before buying.2. Premium Material: Made of plexiglass,which is waterproof, flame resistant,high strength, stable heat dissipation, good insulation, safe and durable.3. Illumination: Push button touch switch is able to illuminate , which allows you to quickly find the switch at night or in the dark.4. Highly Sensitive: LED touch switch has a highly sensitive touch control, touch to turn on the light and touch again to turn off the light.5. Easy Installation: As a substitute, you can directly replace your worn or damaged ones for cost saving and match with the original door.Specification:Item Type: Touch Sensor Door Exit Release Button SwitchMaterial: plexiglassInput Voltage: DC12VStandard Structure: Plexiglass touch Electrical Performance: 3 to 5A 12VDC Output: NO NC COM Applicable Temperature: -20 to +50℃Applicable Humidity: 0 to 95 (relative humidity) Device: Finger touchFitment:Universal for narrow door framesPackageList:1 x Touch Sensor Door Exit Release Button Switch