If you love to tinker with gadgets, a mod is probably right for you
0 0 Garfield McIntyre I recommend this product I'm 68 years old
Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,Bluetooth module etc Q1
My top pick has a dual sensor to take advantage of both, as does Google's Spectrum sensor
First Alert 10-Year Battery-Operated Ionization Sensor Smoke Detector This First Alert 10-year sealed tamper-resistant ionization smoke detector features a long-life 3-volt lithium battery that effectively provides a full 10 years of protection without requiring any battery change, Shaunfield says
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