GE Personal Security Indoor/Outdoor Alarm with Remote, Wireless, 100dB Siren, Weather Resistant, Easy to Use, Easy to Install, Perfect for Home, Gate, Shed, Workshop and More, 45242 Loud 100 decibel alarm sounds when opened, deters would-be intruders and provides peace of mind Convenient wireless remote, works up to 20 ft. away Durable, weather resistant design, down to zero degrees Fahrenheit Mounting plate makes it easy for installation on most surfaces, easy to use, easy to install - no wiring Battery life up to one year, includes low battery light indicator (Requires 3 AAA batteries not included)