GE Personal Security Motion Sensing Alarm with Keychain Remote, 120dB Siren, Easy to Use, Easy to Install, No Wiring, Home Protection, 51207 Effective security solution helps protect your home against invasions, 120-decibel siren deters would-be intruders and provides peace of mind Loud 120-decibel alarm sounds when motion is detected within a 20-foot range Features 45-second exit delay and 30-second entry delay, allows time to enter and exit before activating Unique security code between remote and alarm, low battery light indicator (CR2032 remote battery included) For indoor use only, easy to use, easy to install - no wiring