Wireless Two Way Intercom Doorbell, Volume Adjustable, Long Range, Compact Design

Features: 1. Real-time two-way communication for hands-free conversations when connected. 2. Long range connectivity: up to 400 meters in open areas, 300 meters indoors, through 3 walls. 3. Compact, stylish design with matte ABS finish. 4. User-friendly interface with smiley face button and indicator lights. 5. 4 melodious ringtones with 8 adjustable volume levels. Product Details: Wireless intercom doorbell with two-way talk function. Specifications: Outdoor Unit Power: 1.5V AAA batteries (not included), Indoor Unit Power: DC 5V/1A, Operating Temperature: -20 to 60℃, Ringtones: 4 melodies with 8 volume levels, Outdoor Unit Dimensions: 8 x5.2x2.3cm, Indoor Unit Dimensions:8x5.2x1.3cm. Package included: 1 x Outdoor Doorbell,1 x Indoor Unit,1 x Screw Pack,1 x Adhesive Tape,1 x English User Manual