Battery Included No Style Modern Location Outdoor & Indoor Connectivity Wireless Type Outdoor Intruder Alert Alarm System Features Wireless,Digital,Energy Saving,Light Sensor,Motion/PIR Activated,Outdoor/Weatherproof Color White MPN does not apply Colour White Room Any Room Brand Unbranded Power Supply (Receiver) DC 6V or 1.5 V C Battery Power Supply (PIR Transmitter) D9 V Sensing Angle 45 Sensing Distance 58M/24ft approx.(varies local conditions) Ring Volume Approx.90dB Reception Sensitivity - 85dBm Transmitter can be placed at The entrances of garage,store,and house Receiver Sounds motion is Detected at home,office,any entrance Certification FCC,CE and RoHs Compliant Waterproof IP44 Features -Completely wireless -Alert with red light& Sound when pedestrians are approaching -500 FT/150M Range from sensor to base unit(receiver) -PIR Sensing Angle:45 -PIR Sensing Distance:5-8M -Expandable up to unlimited sensors Specifications A. Transmitter/sensor Power Requirements: DC 9V PIR Sensor Viewing Area: Approx.45C Horizontal PIR Sensor Range: 24ft/8m approx. (varies by local conditions) Transmission Range: 1000ft/300m approx.(in the open air) B. Receiver Power Requirements DC 6 V or 1.5 V C Battery x 3 Chime Volume Approx.90dB