Fire-Lite SD365-P Fire-Lite SD365 Pallet of (540) Addressable Photoelectric Smoke Detector, LiteSpeed Only, White

- Utilizes dual-wire SLC (Signaling Line Circuit) loop connectivity for streamlined installation
- Features robust communication technology with excellent noise immunity
- Incorporates a tamper-resistant mechanism with an external magnet-activated test switch and address display walk test capability
- Includes a detachable cover and insect-resistant screen for straightforward maintenance
- Operates with minimal standby current for enhanced energy efficiency
- Engineered with back pressure sealing for optimal performance
- Comes with a separate base equipped with SEMS screws that facilitate wiring and allow for interchangeable use with photoelectric, ionization, and thermal sensors, as well as optional relay, isolator, and sounder bases
- Designed for direct surface or electrical box mounting
- Factory calibrated to a 1.5% nominal sensitivity for optimal alarm threshold level setting
- Includes an LED indicator that blinks during polling (communication with the fire panel) and remains steady during alarm conditions