Radon gas test kit; Safe, simple, and easy to use; Listed under the EPA radon gas measurement proficiency program; Lab test fee included; no additional fee required; Kit includes all test materials, manual, and preprinted return envelope;

Wireless enabled battery operated combination smoke and carbon monoxide alarm; Interconnects with other First Alert ONELINK enabled alarms to create a wireless safety network; Exclusive voice alarm with up to eleven programmable locations to tell you where potential danger exists; Photoelectric smoke sensing technology and Electrochemical carbon monoxide sensor; Includes Test/Silence Button - Low Battery Warning - End of Life Timer and 5-year limited warranty;

Upgrade all your smoke detectors to 10-year life with the only battery warranted for 10 years; Reliable lithium battery keeps life-saving detectors energized for a full 10 years; Eliminate the cost and inconvenience of yearly battery changes in your smoke detectors; Forget all those low battery alarms that always seem to sound in the middle of the night; A must for second homes where smoke detectors can fail when you're not there;

Dual sensing ionization and photoelectric battery-operated smoke alarm; Intelligent sensing technology reduces nuisance alarms; Patented remote-controlled technology for hassle-free silencing and testing; Low battery warning with remote-controlled silence feature; tamper resistant; 9-volt battery included; 10-year limited warranty;

Two alarms in one detects carbon monoxide and explosive gas; Three convenient mounting options; Digital display and peak level button displays the peak CO level recorded by the alarm since it was last reset; Battery backup 9 volt battery included; UL Approved;

Superior carbon monoxide sensor and dual ionization smoke alarm; Inter-connectable with BRK and First Alert hardwired smoke and carbon monoxide alarms; Easy to install universal mount bracket; Simple to use silence/test button; separate smoke and CO latching alarm indicators; 9-volt battery included; 5-year limited warranty;

Sealed in lithium battery never replace battery over the ten-year life of the alarm; Self activation alarm automatically activates when securely attached to the mounting bracket; Smart hush temporarily silences nuisance alarms and will not allow hush mode to be activated unless the unit is in alarm mode; Rapidly flashing red LED alerts the user if the alarm has sounded since the last time the test reset button was used; UL Approved;

Two types of sensors offers best protection for all types of fire smoldering fires; Ionization sensor protects best against fast flaming fires while the Photoelectric sensor protects best against slow smoldering fires; Hush Feature temporarily silences nuisance alarms; Battery backup two 9V batteries included; UL Approved;

US EPA Approval - The Pro Series 3 is an evaluated and approved radon gas detector; Numeric LED Display - Range of .1 to 999.9 pCi/L; Two Display Options: Short-term average reading or long-term average reading; Audible alarm will sound if either the short-term average or long-term average reading exceeds 4 pCi; Installation - Unit must be mounted to the wall and plugged into a power outlet (10' power cord);

Easy-to-Read Gauge allows for immediate pressure status check; Easy-to-pull safety pin rust and impact resistant nylon handle; Powder coated aluminum cylinder for corrosion protection; Single use, Wall hanger included; UL rated 10-B:C;

Easy installation--mounts to any wall outlet; Loud 85dB alarm alerts you of deadly CO gas; State-of-the-art sensing "Nighthawk" technology providing optimum security; Test/Reset button tests the alarm electronics and resets the unit during alarm; UL Approved;

Peak Level Memory; Smart Hush Feature; Interconnectable; Battery Safeguard;

120-volt hardwire ionization smoke alarm; Uses Smart Technology to reduce nuisance alarms; Features convenient silence/test button, dust cover, 85-decibel alarm; Latching alarm indicator identifies which unit triggered alarm; 9-volt battery included; 10-year limited warranty;

Two types of sensors offers best protection for all types of fires; Ionization sensor protects best against fast flaming fires while the Photoelectric sensor protects best against slow smoldering fires; Hush Feature temporarily silences nuisance alarms; Battery backup two 9V batteries included; UL Approved;

Battery-operated combination carbon monoxide alarm and smoke alarm; Uses electrochemical carbon monoxide sensor--the most accurate technology available; Photoelectric sensing technology reduces nuisance smoke alarms; Simple to use silence/test button; low battery warning; unique horn sounds and light; Includes 2 AA batteries; 5 year limited warranty;

Battery-operated carbon monoxide alarm; Uses electrochemical carbon monoxide sensor--the most accurate technology available; Simple to use silence/test button; low battery warning; end-of-life timer; 2 AA batteries included; 5 year limited warranty;

Talking Alarm announces the hazard type detected helping to speed up the reaction time; A single unit can be installed where previously two were needed; Battery Safeguard ensures the unit cannot be accidentally mounted without batteries installed; Test Reset Button tests alarm circuitry and triggers the voice announcement; UL Approved;

Plug-in carbon monoxide alarm with battery back-up and digital display; Uses electrochemical carbon monoxide sensor--the most accurate technology available; Simple to use silence/test button; Low battery warning; end-of-life timer; Includes 9-volt battery; 5 year limited warranty;

Digital display displays the level of carbon monoxide the unit is sensing; Three convenient mounting options; Peak level button displays the peak CO level recorded by the alarm since it was last reset; 9V Battery backup provides protection during power outages; UL Approved;

120-volt AC plug-in carbon monoxide alarm; Uses electrochemical carbon monoxide sensor--the most accurate technology available; Simple to use silence/test button; Easy installation; End-of-life timer;