About This Plug & Play: This automatic chicken coop door takes no more than 3 minutes to install with no complicated wiring or cabling. Install on your chicken run or chicken coop. Multiple Power Options: This chicken coop door opener have 3 power options: grid, solar panels(excluding) and the built-in emergency battery. Multiple Anti-pinch Safety: StrideDetech technology - motion sensor + resistance detection enhances safety by intelligently pausing and reopening during the closing process when poultry are detected. This provides added protection for flock and caretakers. User-Friendly App: Suitable for both experienced poultry keepers and beginners. Enjoy hassle-free installation through the simple design. Just a tap, and you're all set! Weather-Resistant: The auto chicken door is waterproof(IP65) and will work in snow, rain and dust from -15°F to 140°F (-26°C to 60°C). It has been rigorously tested for reliable performance in various weather conditions. Overview Brand : HARTOMPET Product Dimensions : 2.3"L x 11.1"W x 14.7"H Material : Acrylonitrile Butadiene Styrene (ABS), Aluminum Specific Uses For Product : Safety Special Feature : Anti-Pinch