Schlage - A53PD - Cylindrical Lever Set - Entrance - Non-Handed - Satin Chrome - Orbit Knob - C Keyway - Grade 2 IC Cylinders Hardened steel heavy duty tailpiece

Hardened steel heavy duty tailpiece

A faster communication speed between the control unit and Flex

but not lock

it will just not get new updates

V057 supports password retrieval on-board (no EEPROM needed)

Schlage - A53PD - Cylindrical Lever Set - Entrance - Non-Handed - Satin Chrome - Orbit Knob - C Keyway - Grade 2 IC Cylinders Hardened steel heavy duty tailpieceFeatures Use with 1 3 8 in. to 1 3 4 in. door Keyed entry function unlocks from the inside when the knob is rotated, allowing you to leave quickly, conveniently and re enter easily or from the outside with the included keys Keyed entry function locks from the inside by rotating the interior turn button or from the outside with the included keys Guaranteed to fit on existing, standard pre drilled doors Knob design pairs well with minimalist, geometric