Non-volatile eeprom memory allows in-shop programming
One non-handed unit for both indoor and outdoor applications
Wire Raceway provides clean installationand protects wires inside door
Programs the same as all IEI products
Durable alphanumeric Braille keys
Selective Lockout of groupd of users
Passage/Toggle codes allow door to remain unlocked
Service codes allow one-time entry then are deleted automatically
Error Lockout for successive invalid attempts
Two Stage Low Battery Alert assures entry
Propped Door and Forced Door alerts when used with a standard magnetic switch
Request to Exit allows door to be unlocked from a distance
Four standard AA batteries provide up to 150,000 operations.

LS-1:

Keypad programmable with Master Code
120 individual user codes including Master, Supervisor and Emergency