UL 1034 Burglary Field-programmable in just seconds for fail-secure or fail-safe applications The SECO-LARM Electric Door Strikes convert cylindrical lock sets to an electronic access controlled locking system Can be used on virtually any cylindrical door locking system Use of an optional digital keypad with the unit assures high security without the need for a key Easily connects to SECO-LARM's Electronic Keypads Suitable for office-type applications Symmetrical-sized. Reversible for right-handed or left-handed doors Low profile: strike is only 1-1/4" deep for use with hollow aluminum frames Powered by a solenoid, not a buzzer coil Jaw strength 2,000 pounds Stainless steel lip (keeper) for strength and long life Non-polarized connection. Wires can be reversed Current draw 280mA@12VDC, 140mA@24VDC Tested to 1 million cycles Power connector for easier installation CE approved and UL listed