Wireless Doorbell Intercom Rechargeable Long Distance Smart Intercom Doorbells for Home Office Real Time Two Way

Feature: 1. Long Range Communicatio: The Wireless Doorbell Intercom system features an impressive transmission range of up to 500 meters in open areas and 20 50 meters through walls, ensuring reliable communication between your home and the outside. 2. Convenient Two Way Voice Intercom: With our Intercom Doorbells, you can enjoy seamless two way conversations without the need to press any button. Simply answer the call, and you can communication with visitors at your door. 3. Multiple Station Capability: This Wireless Doorbell Intercom System allows one doorbell to directly call two intercom units, for multi area usage in homes, ensuring that you never miss a visitor. 4. Sturdy and Long Lasting: Equipped with a 1000mAh built in battery, our Electronic Doorbell offers extended usage time without the hassle of frequent recharging, providing practicality and reliability. 5. Anti Weather Design: Rated IP54 for dustproof and waterproof, this Wireless Doorbell is designed for outdoor installation, allowing you to stay connected even in harsh weather conditions. Specification: Work Temperature: 20 degrees C 55 degrees C Wireless Distance: Approx. 500 m 1640 ft without any obstacles, 20 50 m 66 164 ft with obstacles Wireless Frequency: 430MHz 490MHz Working Time: Approx. 30 days Ringtone: 3 songs Doorbell Battery: 1000mAh lithium battery (built in) Indoor Unit Battery: 1000mAh lithium battery (built in) Doorbell Size: Approx. 12.1 * 6.2 * 1.8 cm 4.7 * 2.4 * 0.7 inch Indoor Unit Size: Approx. 11.6 * 5.6 * 1.8 cm 4.6 * 2.7 * 0.7 inch. Package List: 1 x Doorbell 2 x Indoor Units 2 x Data Cables 1 x Instruction Manual 1 x Screwdriver 2 x Bases 1 x Double sided Tape