Free shipping for orders over $281.83
Skip to content
SAME DAY SHIPPING
CUT-OFF TIME 3PM EST
LET US BE YOUR  NEXT SECURITY  PARTNER
Next Security, LLC BBB Business Review
LET US BE YOUR  NEXT SECURITY PARTNER

Language

Warranty Terms and Conditions

SD500-LK SILENT KNIGHT

DISCONTINUED
Save $3.44 Save $3.44
Original price $34.40
Original price $34.40 - Original price $34.40
Original price $34.40
Current price $30.96
$30.96 - $30.96
Current price $30.96
Availability :
41 in stock, ready to be shipped
 More payment options

Pickup available at 2263 NW 102nd PI

Usually ready in 24 hours
UPGRADE KIT LIFT CONVERT SD500-PS TO SD500-PSDA

You may also like

  • SD500-LIM SILENT KNIGHT

    SILENT KNIGHT
    Original price $138.75
    Original price $138.75 - Original price $138.75
    Original price $138.75
    Current price $124.87
    $124.87 - $124.87
    Current price $124.87
    DISCONTINUED

    SLC LOOP ISOLATION MODULE

    Original price $138.75
    Original price $138.75 - Original price $138.75
    Original price $138.75
    Current price $124.87
    $124.87 - $124.87
    Current price $124.87
    Save $13.88 Save $0.00
  • SD500-LED SILENT KNIGHT

    SILENT KNIGHT
    Original price $715.26
    Original price $715.26 - Original price $715.26
    Original price $715.26
    Current price $643.72
    $643.72 - $643.72
    Current price $643.72
    DISCONTINUED

    LED DRIVER MODULE FOR SLC LOOP

    Original price $715.26
    Original price $715.26 - Original price $715.26
    Original price $715.26
    Current price $643.72
    $643.72 - $643.72
    Current price $643.72
    Save $71.54 Save $0.00
  • PS-SMBB SILENT KNIGHT

    SILENT KNIGHT
    Original price $55.15
    Original price $55.15 - Original price $55.15
    Original price $55.15
    Current price $49.64
    $49.64 - $49.64
    Current price $49.64

    BACK BOX FOR USE WITH SD500-PS & SD500-PSDA, SURFACE MOUNT

    Original price $55.15
    Original price $55.15 - Original price $55.15
    Original price $55.15
    Current price $49.64
    $49.64 - $49.64
    Current price $49.64
    Save $5.51 Save $0.00
  • SD505-DTS-K SILENT KNIGHT

    SILENT KNIGHT
    Original price $126.05
    Original price $126.05 - Original price $126.05
    Original price $126.05
    Current price $113.45
    $113.45 - $113.45
    Current price $113.45
    DISCONTINUED

    DUCT DETECTOR TEST SWITCH REMOTE LED MODULE

    Original price $126.05
    Original price $126.05 - Original price $126.05
    Original price $126.05
    Current price $113.45
    $113.45 - $113.45
    Current price $113.45
    Save $12.60 Save $0.00
  • PS-DA SILENT KNIGHT

    SILENT KNIGHT
    Original price $42.22
    Original price $42.22 - Original price $42.22
    Original price $42.22
    Current price $37.99
    $37.99 - $37.99
    Current price $37.99

    PULL STATION DUAL ACTION

    Original price $42.22
    Original price $42.22 - Original price $42.22
    Original price $42.22
    Current price $37.99
    $37.99 - $37.99
    Current price $37.99
    Save $4.23 Save $0.00