Usage Tips:Electronic door lock door exit button release button Products are shipped according to the color or size of the main picture on the product page, if you have special requirements, please leave a message.Features: * The exit switch button adopts flame retardant ABS, which is durable.*Used for access control (hand press, door opening) and alarm system.* Widely used in public entrance gates, public doors, homes, offices, hotels, etc. * Can also be used as an emergency call button with an alarm system to call for help in the event of a heart attack or fainting in the bathroom.*Easy to install and operate.Specification: Contact Rating: 3A@36VDC Maximum Output Contact: NO/COM Type: Automatic Reset Mechanical Life: 100,000 Times Test Material: Flame Retardant ABS Suitable for: No Electric/Magnetic Lock Application: Suitable for Various Door frame working temperature 10~55 degrees (14-131F) applicable humidity 0-95% (relative humidity) 86 * 86 * 32 mm (length * width * height) Product weight: approx.40g/1.4ozPackage Information: Packing Size: Approx.10*10*3.5cm/ 4*4*1.4" Packing Weight: Approx.46 g/1.6 oz Packing List: 1 Door Exit Switch 1 Mounting Screw Bag