Established in 1972, SDC specializes in the design and
manufacturing of premium grade access control hardware and is considered
the most comprehensive product line in the industry. Whether you are
securing one door or one thousand doors or need to combine security with
life safety code requirements, SDC manufactures everything you need for
virtually any access hardware application.

SDC Delayed egress system maglocks features:
Single, Double, or Tandem configuration
101 series has Voice Instruction and Digital Countdown Display
1511 series has Alarm Tone and LED Status Indicator
10 year warranty on magnetic locks
Professional design assistance from Maglocks.com staff
Download specification sheet here:
Delay egress specification sheet
Locknetics maglocks with built in Delay Egress
system

Locknetics has been manufacturing high quality magnetic locking systems
for over 25 years. The 390DEL has an on board internal
plunger switch that senses activity at a door. Some of the
features available in this lock:
Anti-Tamper Switch
On-board Control Circuitry for TouchEntry
Readers/Keypads
On-board Tri-Color LED
On-board Audible Alarm
Programmable Relock Delay
Programmable Nuisance Delay
Selectable Nuisance Delay Alert
Selectable Delayed Egress Time
Selectable Unlock Alarm