Securityman SM-804DT Enhanced Weatherproof Digital Wireless Camera with Night Vision (Black) Compatible with SM-804DR (Digital Watch receiver) / SM-371DR (Digi CD DVR/Digi out LCD receiver) only Weatherproof (IP54) CMOS color camera housing for outdoor and indoor applications 2.4GHz wireless transmission up to 200 ft. between walls and up to 490 ft. in clear line of sight No Wi-Fi interference; no interference from crowded analog 900MHz/2.4GHz/5.8GHz/6.0GHz devices Camera with built-in infrared LEDs for night vision up to 120 ft. (B/W)