VFV1050 Features: * Alert alarm * PIR wireless sensor detects motion and receiver turns on alarm and chime * Wireless RF transmission up to 200 feet * Water resistant * Compatible with dc adaptor not included for receiver unit * Battery operated Includes: * Includes volume switch, alarm/chime/off select switch and low battery LED indicator for transmitter and receiver Dimensions: * Overall dimensions: 10.7" H x 8.15" W x 2.15" D Warranty: * Manufacturer provides 1 year warranty