Plug-n-Play IR Motion Sensitive Home/Office Security Alarm with 2*Remotes
105 dB (Decibel) loud attention drawing alarm - 110 degrees IR motion sensor scan angle - Power saving circuitry - Completely plug and play -- simply install batteries and turn it on - Comes with two remote controller keychains to easily arm/engage or disengage the alarm from a remote distance. - Alarm + detector powered by 4 x AA batteries (1~3 months depending on the environment) - Remotes powered by 3 x AG13 batteries each (included)