Sleep soundly with the First Alert CO400 carbon monoxide detector. With no specialist installation required you can put it anywhere, its loud 84dB alarm alerting you to the presence of any carbon monoxide. Therersquos a low battery warning signal for
The First Alert detector emits an 85db alarm if smoke or carbon monoxide is detected. It39s supplied with a 9V battery, test and silencer button, plus an indicator to warn you if the battery is low.
Save money with the nifty OWL wireless electricity monitor. Easy to read, use and install, this revelatory device makes it simple for you to monitor your household power consumption. The OWL identifies the cost of operating individual electrical appl
