The TH701QS Wireless Fire Alarm System Kit contains all you need to get an installation underway in one package. Using an industry standard CFP control panel and Apollo Series 65 detectors, this is a 4 wire conventional system.
Dimensions:7-3/8? W x 4-3/8?(10-7/8? with antennas) H x 1-7/16? D188mm W x 112mm H(277mm with antennas) x 37mm D