The FS-3500 Flame Sensor immediately detects UV rays contained in flames to trigger a pre-recorded "flame prohibition" or "non-smoking" message output in a choice of 5 languages; English, Spanish, Japanese, Chinese and Korean. The sensor can be powered from two type-AA alkaline batteries (supplied) or hardwired (10-30VDC), and features a detachable base unit with a snap-in/out design for easy installation.
Features
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high sensitivity ultraviolet flame sensor
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detachable base unit with snap-in-out sensor design
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pre-recorded flame prohibition and non-smoking messages
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long and short message options
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5 languages; English, Spanish, Japanese, Chinese, Korean
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80dB/1m (max)
NOTE: FS-1000E / 2000E / 3500E are convenience devices to give indication of possible use of flame-type cigarette lighters or matches in 'No-Smoking' areas and should not be used for any other purpose.