Fire Alarm Detector, HF651
1. The fire alarm detector adopts
built-in microprocessor and intelligent
software, ensuring the utmost accuracy with controller.
2. The 2 bus lines adopt PWM digital transmission technology, which ensures the great reliability.
3. Adopting SMT technology, it is featured by high security.
4. The fire alarm detector adopts special methods for damp proof, antisepsis and mildew proof.
5. The head can easily be plugged into the base.
6. SEMS screws for easy wiring.
7. 2-wire without polarity
Longhorn is a major manufacturer of fire alarm detector, based in