Wireless Doorbell Intercom Smart Intercom Doorbells Real-Time Two-Way Communication 4 Door Bell Chimes 8 Volume Levels Electronic Doorbell Chime Rechargeable for Home Office

Experience hands-free, real-time conversations with our enhanced Wireless Doorbell Intercom, featuring a two-way voice intercom. Enjoy an impressive call distance of up to 400 meters (1312 ft) in open spaces and 300 meters (1000 ft) indoors, easily penetrating three walls. Customize your experience with four different ringtones and eight adjustable volume levels. Our Electronic Doorbell Chime, crafted from high-quality ABS material, includes a waterproof cover and LED indicators for low battery notifications, ensuring practical and efficient daily use. Powered by a 1000mAh polymer lithium battery, it offers standby times of up to six months for the outdoor unit and one week for the indoor unit. Specifications include a working temperature range of -20C to 60C, four music ringtones, adjustable volume, and a call distance that can penetrate three walls. The outdoor and indoor units measure 5 * 1.8 * 10 cm (2 * 0.7 * 3.9 inch) and weigh 64 g (2.3 oz) each, while the waterproof cover measures 5.5 * 3.2 * 10.5 cm (2.2 * 1.3 * 4.1 inch). Note: Actual color may vary slightly from pictures, and measurements may have a 1-2cm deviation. Package includes: 1 * Outdoor Unit, 1 * Indoor Unit, 1 * Rain Cover, 1 * Black Sponge Pad, 1 * Charging Cable, 1 * 6 Language Manuals, 1 * Transparent Double-sided Tape.