Anti-Smashing and Anti-Collision : Designed with anti-smashing and anti-collision features, this machine provides enhanced protection and durability. Automatic Door Opening Machine : This automatic door opening machine simplifies access control, making it ideal for courtyards and other secured areas. Motorcycle Equipment Accessory : As a motorcycle equipment accessory, it seamlessly integrates with your vehicle, enhancing its functionality. Infrared Anti-Pinch Safety : Equipped with advanced infrared technology, this electric door machine ensures safety by preventing pinch injuries. Opposite-Shot Induction Switch : Features an opposite-shot induction switch for efficient and reliable automatic door opening. Working voltage: 12-24VAC/DC Working current (24VDC): Transmit: 15mA Receive: 30mA Phototube wavelength: 940nm Reflection angle: 5 Receiving range: 20m Adaptable temperature: -20C~+60C Waterproof grade: IP54 Size: 128 x 50 x 32mm Color: Black Material: plastic Package Contents: 1 Pair * electric door openers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.