Kidde 74347U 10/12 These detectors are compatible with

These detectors are compatible with any of the F220‑B6 bases

the leading wireless security technology for today’s homes and businesses

— B200SR-IV: Standard sounder base

The SIGA-270 and SIGA-278 series Manual Pull Stations are part of EDWARDS’s Signature Series system

The Universal Series has a built-in rain hood with optional mounting adaptors for semi-flush or gooseneck mount applications

Kidde 74347U 10/12 These detectors are compatible withFor surface mounting in outdoor or wet applications, appliances must be mounted to a 449 or 74347U electrical box. In dry conditions, they are compatible with standard 4 inch square by 1 12 inch deep electrical boxes. When using the optional WG4WTS or WG4RTS trim skirt, a 449 or 4 inch square by 2 1 8" deep box must be used.