Visonic GSD-442 Carbon monoxide (CO) detector. Siren 95dB

Carbon monoxide (CO) detector. Siren 95dB. Status LEDs. 9V battery included.

• Provides visual and acoustic cues before carbon monoxide (CO) poisoning occurs.
• Powerful built-in acoustic alarm (95 db) and a large > flashing LED alarm.
• Continuous automatic tests and manual tests
• Easy installation on the wall or ceiling (with support), without the need for > wiring work
• Easy battery replacement
• Post tamper protection
• Bi-directional Frequency Hopping Spread Spectrum > FHSS-TDMA technology provides programmed systems with more precise > robustness and reliability than ever
• Wide coverage transmission allowing installations without repeaters.
• Battery with a life of 4 years with normal use.
• Low battery indication visible and transmitted.
• Fully certified by the strictest and most demanding international standards for security products.