Vesta HD-9-F1. VESTA thermal-thermovelocimetric detector. Alarm for rate of increase of 8.3 ° C per minute or when exceeding 57 ° C. High stability and sensitivity. Regular monitoring to verify the integrity of the system. Low battery warning. Test button to test functions. Built-in siren for audio alerts. Siren power of 95dB at 1 meter. Heat detector.

Specs

     RF frequency: 868MHz

     Power: 3 AA alkaline batteries

     3-year battery life

     -10 ° C ~ + 50 ° C operating temperature

     Operating humidity up to 85% (non-condensing)

- VESTA-205