IP44 Automatic Chicken Coop Door Controller Timer Light Sensing Remote Control Chicken Coop Door Actuator Motor for Farm Item Type: Chicken coop door controller Material: ABS Weight: Approx. 839g / 29.6oz Product Size: Approx. 12.5x12.5x9cm / 4.9x4.9x3.5in Control Function: Light sensor, timing, remote control Waterproof Rating: IP44 Battery Pack (Excluded): 4 x AA batteries ( it is recommended e rechargeable batteries so that can be repeated and protect environment) Note: Ordinary AA battery life of about 9 months (depending on what brand of batteries customers use to measure the use of time). Remote Control: 1 x 27A12V battery (excluded) Remote Control Installed 1 Time Battery Use Time: 1 year Whether The Original Setting Time Is Automatically Saved After Power Failure: No Production Object: Chicken, duck, goose