AH-0621 UL Photoelectric Smoke Detector
- UL Listed.
- The standard detector is 2-wire or 3-wire with base.
- For 4-wire type just add one relay output module on 3-wire base. Simple and easy module placement enables wider application.
- Twin-color LED display enables viewer to easily identify the current status of detector.
- Contacts material is highly acid-resistant and rust-resistant.
- Detector is made of high endurance, solid and colorfast Fire-proof plastic.
- Non-loosening screws on base terminal for easy installation.
- Detector has passed strict EMC test, which greatly eliminates false alarms caused by interference from nearby sources.