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| FS142S Wire External Siren with LED light | FS146S Wireless External Siren (indoor) | ||
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Working with security alarm console |
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Two-way working with alarm console Show alarm console working mode FS146 is battery working FS146S is battery/AC adaptor |
| FS148S Wireless External Siren & Strobe (outdoor) | |||
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Alarm sound and LED light Show alarm console working mode Two-way working with alarm console Outdoor use and waterproof |
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