Long-term use design: The chicken coop door opener is specially designed for long-term use. There are no wires or cables, and the opener is powered by 3 AA batteries (batteries not included). No complicated wiring means low risk of default. In addition, the coop door opener is made of high quality aluminum plastic. Easy to install and set up: The chicken coop door opener comes with detailed instructions. You don't need to assemble the door opener, just install it in the correct location. We also provide auxiliary cardboard to our valued customers. Everyone can install our product in 10 minutes. Everything is for your convenience: The concept of automatic chicken coop door is for the convenience of our valued customers. The battery compartment is located on the surface of the drive system, eliminating the need to remove the coop to replace the battery. Multi-scene and multi-mode: The new generation of chicken coop door openers comes with basic modes: light sensing mode and manual mode. Different modes can work together. Uoxlife automatic chicken coop doors fit every scene. Protection Program: The chicken coop door has a protection mechanism. If the door hits the chicken, it stops automatically. Don't worry about hurting your cute chick.