Fire Alarm Detector, HF651


1. The fire alarm detector adoptsbuilt-in microprocessor and intelligentsoftware, ensuring the utmost accuracy with controller.
2. The 2 bus lines adopt PWM digital transmission technology, which ensures the great reliability.
3. Adopting SMTtechnology, it isfeatured by high security.
4. The firealarm detector adopts specialmethods for damp proof, antisepsis and mildew proof.
5. The head can easily beplugged into the base.
6. SEMS screws for easy wiring.
7. 2-wire without polarity


AddressableHeat Detector

Longhornis a major manufacturer of fire alarm detector, based in China. We offervarious types of products such as fire alarm detector, wireless burglar alarm,passive infrared detector and so on. Our products are high quality andcompetitively priced. Our full chain of manufacturing emergency button, alarmsiren can be completed in China,even in one city. Our lower manufacturing cost can save your purchasing cost. Amore detailed description of our product is shown on the page.

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Other Products
    1. HF-451
    2. Fire Alarm Detector, HF451 Features 1. Thin design, just 38mm 2. Adopting SMTtechnology, the firealarm detector is featured by highsecurity. 3. It adoptsspecial methods for moisture proof, antisepsis and mildew proof. 4. The fire alarm detector uses flameretardant and thermoplastic materials. 5. The head can easily beplugged into the base. 6.
    1. HF1001
    2. Fire Alarm Control Panel, HF1001 Features 1. The firealarm control panel, equipped with StyleB (Class B) Initiating Device Circuits (IDC), enables all zones to accept two-wire smoke detectors and any normally open contact devices. 2. One set of volt free changeover contacts operable on fire or on fault 3. It can beused for non-latching zones.