Whelen BETA Full Function Remote Siren Momentary Our E-Series LEDs are designed

Our E-Series LEDs are designed for primary warning

Mounts between bucket seats and fits to dash contour

Approval: Exceeds Acoustical and environmental requirements of SAE J1849*

C399RK5: NEW 2020-2022 Ford Expedition

Upper & Lower Zones

Whelen BETA Full Function Remote Siren Momentary Our E-Series LEDs are designedBeta Sirens meet budget sensitive demands for low cost, 100 watt siren warning performance, public address, radio repeat capability and HANDS FREE operation. Extremely versatile, Beta Sirens allow easy set up and configuration to meet local requirements without special ordering. Features: Cycle through two or three siren tones without taking your hands from the steering wheel BETA112R remote amplifier works with the BETA1 and BETA2 Control Heads (sold