Designed Security, Inc. (DSI)


SKUProduct name Price 
ES411-KO ES411-KO DSI Door Prop Alarm Switch
  • 42% less
    • 42% less
    Market price:$410.97 save $171.24
  • $239.73
ES411-K2 ES411-K2 DSI Door Prop Alarm With Alarm ST, Barrel Key
  • 42% less
    • 42% less
    Market price:$428.97 save $178.74
  • $250.23
ES411-K6 ES411-K6 DSI DOOR PROP ALARM DPDT 2 GANG FACEPLATE
  • 29% less
    • 29% less
    Market price:$350.00 save $99.77
  • $250.23
ES451-K4 ES451-K4 DSI Key Switch Control 4 Switches
  • 42% less
    • 42% less
    Market price:$443.97 save $184.99
  • $258.98
ES410-708 ES410-708 DSI ES411 Extended Time Delay
  • 42% less
    • 42% less
    Market price:$515.97 save $214.99
  • $300.98
ES-610 ES-610 DSI 4 Zone Annunciator
  • 42% less
    • 42% less
    Market price:$542.97 save $226.24
  • $316.73
ES410-713 ES410-713 DSI Weatherized ES411 Door Prop Alarm With No Keyswitch
  • 42% less
    • 42% less
    Market price:$560.97 save $233.74
  • $327.23
ES760-Q2/P1 ES760-Q2/P1 DSI Kneespace Controller With Two Momentary Action Push
  • 42% less
    • 42% less
    Market price:$566.97 save $236.24
  • $330.73
ES300-XMC65 ES300-XMC65 DSI Series Battery Powered Door Prop Alarm With Mortise Cylinder
  • 42% less
    • 42% less
    Market price:$569.97 save $237.49
  • $332.48
ES440-B1-C4 ES440-B1-C4 DSI Push Button Control, Shroud Momentary, Time Delay Relay (TDR)
  • 42% less
    • 42% less
    Market price:$572.97 save $238.74
  • $334.23
ES440-B1-C5 ES440-B1-C5 DSI Push Button Control, Shroud Momentary, N/O & TDR
  • 42% less
    • 42% less
    Market price:$614.97 save $256.24
  • $358.73
ES4300A-K0-T0 ES4300A-K0-T0 DSI Exit Alarm, No Key Without Tamper Switch
  • 42% less
    • 42% less
    Market price:$647.97 save $269.99
  • $377.98
ES4300A-K1-T0 ES4300A-K1-T0 DSI Exit Alarm Double Bit With O Tamper Switch
  • 42% less
    • 42% less
    Market price:$662.97 save $276.24
  • $386.73
ES441-717 ES441-717 DSI Single Gang Stainless Steel Key-Release Pushbutton
  • 42% less
    • 42% less
    Market price:$665.97 save $277.49
  • $388.48
ES4200-K1-T1 ES4200-K1-T1 DSI ES4200 Door Management Alarm With Keys
  • 8% less
    • 8% less
    Market price:$433.97 save $33.97
  • $400.00
ES4300-NL-K2 ES4300-NL-K2 DSI Exit Alarm K2 Replaces With Key Switch, No Logo
  • 42% less
    • 42% less
    Market price:$689.97 save $287.49
  • $402.48
ES4300A-K1-T1 ES4300A-K1-T1 DSI Exit Alarm Dbl Bit With Tamper Switch
  • 42% less
    • 42% less
    Market price:$710.97 save $296.24
  • $414.73
ES4300A-K2-T0 ES4300A-K2-T0 DSI Exit Alarm K2 Replaces Without Tamper Switch
  • 42% less
    • 42% less
    Market price:$719.97 save $299.99
  • $419.98
ES442-B1-C9 ES442-B1-C9 DSI Pushbutton Control, Mullion Trim Plate, Shroud Momentary, Pneumatic
  • 42% less
    • 42% less
    Market price:$749.97 save $312.49
  • $437.48
ES500W ES500W Battery Operated Exit Alarm - Weatherized
  • 42% less
    • 42% less
    Market price:$759.15 save $316.31
  • $442.84
Products: 120 of 45