Photoelectric smoke detector - 12 Vdc including base

• 4 Wire smoke detector relay output
• Compatible with all security alarm system
• Alarm relay output NO / NC contacts
• Two flashing LED’s provide 360º visibility
• Un-polarized wire input
• Wide range of operating voltage 9 - 28vdc
• Unique optical sensing chamber
• Built in microprocessor and intelligent software
• Insect-resistant screening
• Twist-on mounting bracket with tamper lock
• Drift compensation and smoothing algorithms
• Includes base
• 1 Year warranty