The ELK-74 is a Two-Tone (Yelp & Steady) Siren mounted in an attractive surface mount plastic enclosure. This versatile Echo Series siren is designed to be heard but not seen! Sound "echoes" off mounting surface from back plate edge.
This unique contemporary siren has a smooth, paintable, "no grill" surface that easily blends with any decor. This siren mounts to any flat surface or single gang electrical "J" box. Also available is the ELK-71.
Includes:

• Compact Echo Siren
• (4) Plastic Anchors
• (4) #6 pan head sheet metal screws
• Instructions

• Pre-Wired for easy Installation
  
• May be Painted or Wallpapered
  
• Mounting Hardware Included
  
• Lifetime Limited Warranty
  

• Operating Voltage: 6 - 14 Volts DC
  
• Sound Level: 100 db @ 1 meter, 13.8vdc
  
• Current Draw: 480mA @ 13.8vdc
  
• Size: 4.56 H x 4.3 W x 1.875 inch D
  
• Color: White
  

The ELK-912B is a heavy duty relay module featuring 12 or 24V DC selectable operation, SPDT Form "C" contacts, low current draw, voltage input LED, and high quality large cross-head terminals. It is ideal for general purpose switching of devices or high current loads. Also available in a 6 pack (ELK-912B6) which is packaged as multiple relay modules grouped on a pre-scored break-off circuit board.
Includes:

• (1) ELK-912B Relay
• 2 pieces of Double Sided Mounting Tape
• Instructions