The ELK-150RT is a self-contained siren in a tamper and corrosion resistant stainless steel enclosure. It features two sealed reed tamper switches, one on the back plate and one on the front cover. The switches are normally closed and pre-wired in series. The ELK-150RT can produce two distinct sounds from a single input trigger. The stainless steel exterior reflects the color of the mounting surface allowing the ELK-150RT to blend easily with any residential or commercial building.

The ComboTrigger option allows controls which have a single alarm output and pulsing option to activate both the burglar and fire alarm sounds.

Features:

• Installer Friendly - Easy to Mount - Exterior / Interior use
• Sealed Reed Tamper Switches at single bolt closure and at rear of cabinet
• Corrosion resistant stainless steel construction
• Compact - Less Noticeable
• Loud - Rivals Sound of Larger Speakers
• Heavy Duty 1.8 lb Magnet
• ComboTrigger For Single Outputs
• Pre-Wired For Easy Installation

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