The Kadison-Singer Property (SpringerBriefs in Mathematical Physics Book 14)
- [Both Manually and Automatically Open Door]Manually push force can be adjusted on closing force by handheld programmer,more easily to manually push open door when it is low closing force.
- [Safe]Automatically re-open door if it notices an object in the closing path,safe for people access.
- [Smart WIFI Handicap Door,Compatible with Alexa,Google Assistant]Handicap door opener can be voice controlled by smart speaker,Remote controlled on Phone App from anywhere.
- [Easy Installation and Debug]All of parameters can be easily programed via handheld programmer,USA Technical phone support is available,you can call for help when there is any installation problem.
- [Wireless&Wireless Handicap Push Buttons for Disabled]Comes with stainless steel wireless&hardwired handicap push switch,stable and high sensitivity,wired and wireless can be easily switched.