Kaba Simplex EE1021SEE102126D Back to Back Pushbutton Lock Cylindrical Knob

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Kaba Simplex EE1021SEE102126D Back to Back Pushbutton Lock Cylindrical Knob The Kaba Simplex EE1021SEE102126D Back to Back Pushbutton Lock Cylindrical Knob is a purely mechanical p ushbutton lock — no batteries, no wiring, no software. The pushbutton combination mechanism is engineered for high-cycle commercial use on office back doors, server rooms, storage rooms, and gym entries. Kaba (dormakaba) builds mechanical pushbutton and electronic access locks that secure offices, server rooms, and storage areas without keys or batteries. At RightSet Hardware, every Kaba order ships with our Right Fit Promise — verified specs, accurate fitment guidance, and friendly support from a team that actually knows door hardware. If it doesn't fit your opening, we'll make it right. Why pros and homeowners choose the Kaba Simplex EE1021SEE102126D Back to Back Pushbutton Lock Cylindrical Knob No batteries, no wiring. Purely mechanical pushbutton mechanism — never needs a battery change or a power supply. Single-code or multi-code models. Specify a single-code lock for low-traffic doors or multi-code models for shared access scenarios. Quick code change. Re-set the access code in under five minutes when the cleaning crew turns over or staff changes. Built for high-cycle commercial use. Engineered for office back doors, server rooms, storage rooms, and gym entries that get heavy daily traffic. Weather-resistant models available. Select models are rated for exterior installation through rain, snow, and freezing temperatures. Mechanical key override available. Override-cylinder models let an authorized key holder bypass the keypad in an emergency. Show more