There are a few different versions of pop hole openers available.
Vsb automatic chicken door.
The chicken door has the ideal size for most bigger sizes of chicken breeds or ducks.
Middle sized chicken house slide size m.
The vsbbi which is designed to be mounted in the same way as the vsb but inside the hen house.
As a bonus you won t need to get up at the crack of dawn.
It is powered by 4 aa batteries supplied with each new unit which should be duracell or similar not rechargeables.
The operating mechanism enclosed in a weather resistant plastic box is a reel that.
Everything you need to control by twilight twilight time the time or manually at outdoor installation.
Tried trusted by over 150 000 users worldwide.
The grand daddy of automatic chicken doors is the german made vsb doorkeeper.
Setting up digital battery timer for vsb chicken house door openers.
Automatic door opener options.
Vsb electronic doorkeeper is an automatic chicken door opener which opens and closes vertical sliding gates on poultry houses henh.
It includes an external light sensor on an extension wire.
The vsb automatic door is a battery powered pop hole door opener for chicken houses.
This is done either by twilight basic function in conjunction with time or manually.
The original automatic electronic chicken door opener and closer.
The vsb for mounting on the outside of your hen house this is the basic model.
Light sensitive battery operated pop hole door opener for vertical sliding doors.
Chickenguard automatic chicken coop door opener.
The pull cord vsb doorkeeper comes in three sizes to accommodate every backyard flock owner from keepers of the smallest chickens to those keeping turkeys or geese.
All electronic doorkeepers automatic chicken door opener are designed to open and close vertical sliders on poultry houses.
Vsb automatic chicken house door opener.
This version is for mounting on the outside of your hen house for internal version see link below this is a super little battery operated unit that will open and close your henhouse pop hole door according to light levels.