SECO-LARM SD997A Electric Deadbolt

Adds concealed deadbolt security to most wood or hollow metal doors, with the added convenience of electrical operation. Fail-secure operation (locks if power is lost). Stainless steel bolt, 5/8" diameter, 5/8" throw. Includes control wire which allows for releasing without cutting unit's power. Incorporates manual lock/unlock cylinder to operate the SD-997A if power is lost (turn lock knob from inside protected premises and/or use key from outside protected premises). Door open/close monitor (NO/C/NC). Magnetic switch senses door position for positive locking. Solenoid attempts to lock several times and then shuts down if door not closed properly to prevent solenoid from burning out. Once door closed properly will automatically lock. Use with an optional digital keypad for high security without a key. Easily connects to SECO-LARM's SK-983A Electronic Keypad. Suitable for office-type applications. Shallow design for use with most metal door jambs. No limiting installation orientation. Powered by a solenoid. Stainless steel for strength and long life Operatiing lifetime: 1, 000, 000 operations. Adjustable door lock delay timer - (0, 3, 5, or 9 seconds). Power 12VDC, 880mA on activation, 330mA on standby. Over-current protection 1.5A. With control wire which allows for releasing without cutting unit's power. Stainless steel bolt, 5/8" diameter, 5/8" throw. Lock body (faceplate) dimensions - 7-7/8" x 1-5/16" (200 x 32mm). Strike plate dimensions - 3-9/16" x 1" x 1-1/8" (90 x 25 x 3mm). Plug Special conic cavity stainless steel (thickness 1.5mm~1.8mm).