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4 beams 6beams 8beams optional,different beams different heightWork stable in various environments like wind frost rain snow fog Installed in terrace windows alley villa military area government office etc
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Use spherical Fresnel lens,more stronger anti sunshine Beams response time adjustable, fit for various environments Fully air-proof structure, effective water-proof, dust-proof and insects-proof
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Indoor Piezo Wired Alarm Sirenbig alarm soundNice and special outlook
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Wired Alarm Siren with Strobe Flash Light
Stand alone or network alarm Cheap and reliable, big quantity produced and offered
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Standalone version, report alarm by spot sound and LED lamp
Detect Carbon Monoxide and Co.
Powered by 3 pcs of AA batteries build in without adapter
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Indoor Mini Big voice Wired Alarm Siren Small size Cheap and reliable
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Wired Ceiling-mounted Auto temperature compensation Fresnel lens adopted,anti-RFI&anti-pet
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High stable sensor/Auto self-check function
Auto reset function/Microprocessor adopted
Detect natural gas, PLG
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