These are the item I purchased
Controller:
12V 24V 36V 2CH Universal Garage Door Remote Switch 433Mhz Wide Range Motor Forward and Reverse, 2 Channel Wireless Switch Garage Door keypad Universal Wireless (2X Control 433MHz) https://a.co/d/dmedYEZ
Motor:
Greartisan DC 12V 45RPM Turbo Worm Geared...
With a small motor, controller, some scraps from the workshop, and a bit of ingenuity I built this remote controlled opener for my daughters duck house.
12v 15RPM motor
$14.00
Wooden pully
Controller, buttons, fabrication. $17.00
Here is a demonstration.
Oh "Pickles" is about 3-4 months old. We planned on raising the little ones separately but letting them mingle a bit each day until they were old enough.