Feature : ● Light Sensor - According to the light intensity,The sensitivity intensity has 9 gears to adjust, and the chicken house door is automatically opened or closed at sunrise and sunset.  ● Easy to use - Integrated fully featured LCD screen. Open in the morning & close in the evening automatically by setting the timer or using the easily adjusted sunlight sensor. Automatic door openers save you getting up in the morning and protect your chickens from predators.  ● Simple to Setup - All in one design, no complicated wiring or cabling. Attach the Coop door opener to your chicken coop, connect the cord to the door and your ready to go.  ● Aluminum metal door kit included Solid construction door panel and side runners are metal, which means it will not warp like wood sometimes tends to do in wet climates. Perfect size door opening for most breeds of poultry.      Specification : Type: Sunlight Sensor + Timer.  - Input voltage: 110V-220V.  - Motor voltage: 6VDC.  - Power: 4W.  - Door width: 30cm/12'.  - Motor moving speed: 5mm/s.  - Environmental conditions: -30°C to 55°C.  - Protection level: IP44.  - Motor control: Timer.  Wireless remote control.  - Frequency:433MHZ.  - Built-in chip:EV1527.  - Shock resistance:330k.  - Materials: ABS+aluminium alloy.  - Size: 5.5*3.05*1.38cm/2.2*1.2*0.5in.     Package Includeds : 1 x Automatic Chicken Door Opener Kits.  2 x Remote Controller（Not Include Battery）.  1 x Ruler.  1 x Installation Kits.  1 x English Manual.