Xintex Remote Loud HornRemote Loud HornThe RH-1 loud horn is for the hearing impaired or installation with extreme ambient noise levels. This horn produces 85 decibel to be used with the following fume detectors:M-2A-RMB-2-RFeatures of Xintex Remote Loud Horn Voltage - Input Range (Volts) NONESpecification of Xintex Remote Loud HornProduct DetailsC..