Wireless Intercom Doorbells Home Security Systems Doorbell 100-240v Intercom

Best Intercom System for home 2022 Buyer s Guide

The distance is about 3-5 m/9.84-16.40ft. The indoor unit uses a 7-inch true color TFT digital display, touch buttons, perfect and novel design, up to 500,000 times use frequency. Wireless intercom doorbells home security systems doorbell 100-240v intercom 65x165x110mm/2.6x6.5x4.3in distance approx.