Visonic GSD-442 PG2 PowerG Wireless Carbon Monoxide (CO) Detector

GSD-442 PG2 PowerG Wireless Carbon Monoxide (CO) detector that gives early warning of CO poisoning danger.

• Provides early visual and audial alarm indications when carbon monoxide (CO) poisoning danger occurs
• Loud built-in alarm buzzer (95db) and a large flashing LED alarm
• Continuous auto-testing and manual testing
• Easy wall or ceiling installation (with bracket), with no need for cabling work
• Simple battery replacement
• Back tamper
• PowerG two-way Frequency Hopping Spread Spectrum FHSS-TDMA technology - provides robustness and reliability closer than ever to wired
• Large transmission range enabling repeater-free installations
• Battery life up to 4 years with typical use
• Visible and transmitted low battery indication
• Fully certified by the most strict and demanding international standards for safety products in Europe (LPCB UK, EN 50291) and USA (UL 2075)
• Compatible with PowerMaster systems and PowerG receivers