Naturally protects chicksbased on your feedback, we have improved it. this chicken cage door and developed a 3.0 automatic chicken door, smarter and more reliable. Manufactured Made of sturdier aluminum alloy for added protection. The motor system adopts military motor material and design, which is more stable and reliable than other motors. stable timing sensor and manual controlcompared with light sensors If there are other sellers, the door may be closed at any time. in advance, but the chicken is still ready. the exterior. Our chronograph mode is equipped with an LCD screen and you can raise or lower the door at any time. any time. The manual control allows you to open/close the door by pressing a button below the LCD screen, which is very easy to operate. use. High temperature ;waterproof nature WaterproofThe battery and circuit are tightly enclosed in a metal casing, IPX6 waterproof. water, rain cannot penetrate, does not affect the normal operation of the chicken door. Due to the resistance to the heat of the PCB, it can also be used normally in high summer. Applicable Width Our chicken coop door opener measures 35.25 cm and is suitable for: most chickens and ducks. It is easy to use. install and can be used in chicken cages with different wooden and brick walls. Energy saving servicethe chicken door only requires a 3.5V battery and can last from 6 to 8 months (except for batteries installed in a metal case). After pressing Press the button for 10 seconds, the LCD screen turns off and enters power saving mode.