Electronic Q-Siren200 W power with lower Amp draw 22 A or 100 W Available with flush mount or surface mount control head Compatible with Rumbler Traffic Clearing System Easy to read external diagnostics Keypad features backlit membrane switches with tactile feel Traditional and trademarked Q Siren sound Works with FS Convergence Network Removable microphone Auto, manual and brake capabilities Features Q WAIL, YELP, Priority, Air Horn, PA, Radio Rebroadcast and Horn