Roadmaster 9530 Wireless Universal Supplemental Braking System Monitor
Wireless universal supplemental braking system monitor. The best upgrade or replacement monitor available - truly universal - works with all braking systems that depress the brake pedal. Exceptional range and reliability - line-of sight transmission confirmed to 1,000 feet; proprietary send/repeat circuitry confirms each signal at 100 percent reception. Protects the towed vehicle's brakes - reports any braking activity to the motorhome monitor; includes a low-battery alert, extended braking and breakaway alarms, and five other audio and/or visual alarms and system status notifications. 30-minute installation, all at the towed vehicle; simply plug the motorhome monitor into any 12-volt outlet. Automatic operation - activates only when the vehicles are connected for towing. Specifications - frequency: 923 MHz; voltage: 12V; sleep current: 30mA.