Inside/Outside Intercom Double-International Electronics reporter wireless intercom double unit-Compatible with all Reporter wireless intercom units-Waterproof-Indoor/outdoor-Up to 1000 ft. range-2 Year battery life (4 AA batteries required, not included)-900MHz multi-channel design-Fully secure connection-Unlimited number of units can be used-Automatic channel selection-Adjustable volume and microphone-1 Year manufacturers warranty-Includes 1 intercom unit, mounting screws, double sided tape, and manual-Unit dimensions: 4 in x 3.8215 in x 7 in-Black-Replaces the IE-ROIIE-ROI2
