
Whelen Outdoor Warning Siren Products for use in mass notification
Whelen� Outdoor Warning Siren Products
There is a Whelen� Outdoor Warning Siren product to meet your mass notification needs…
Features of Whelen
� Outdoor Warning Sirens:
Si Test� Silent testing of the outdoor warning siren system without disturbing the public.
Electronic siren with very low power drain vs. electromechanical siren.
Radio or wire line control with one way or two way control.
Solar power option
Battery backup option
Robust Drivers for loud, clear audio
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Multiple type of alert siren tones
Pre-recorded voice messages and/or Public Address capability – voice models only.
Outdoor Warning Siren Model Families
Omni-Directional
Voice and Siren warning
Uniform sound pattern
Up to 126 dB @ 100’
One 400 Watt driver per cell means less distortion
Aerodynamic design is unaffected by high winds
Omni Alert Electronic Outdoor Warning Siren
An economical alternative to the WPS2900 when voice warning is not required.
Vertically stacked up to 4 cells
Up to 118 dB @ 100’
Siren warning only (No voice messaging)
Multiple tones available
WPS4000 High Power Voice Outdoor Warning Siren
When distance really matters with your Outdoor Warning Siren System, the WPS4000 throws the most Voice Warning Power in a rotating controlled horizontal column of sound.
Rotating Siren-Heavy Duty Gear Driven
Voice and Siren Warning
Up 129 bD @ 100’
Hard-Wired Rotor Connection
VORTEXTM Electronic Outdoor Warning Siren
An economic alternative to the WPS4000 Series when voice warning is not required.
Rotating Siren-Heavy Duty Gear Driven
Siren Warning only (No voice messaging)
Multiple tones available
129 db @ 100’
Hard-wired rotor connection
Provides instant information defining the emergency condition, alerting through a piercing
alarm, and displaying a pre-programmed message
Displays up to 60 messages
Used in administration buildings, offices and classrooms
For any community with hearing-impaired individuals, Whelen Engineering has both indoor and outdoor products that aid in warning those individuals through a visual signal that can be operated in conjunction with the outdoor warning sirens.
System Controllers/Encoders
Base station equipment at the heart of Whelen Engineering’s mass notification warning products is fast, reliable, one-way and two-way control and status monitoring products.
The Whelen® COMM/STAT™ 10/14 communication protocol is used for both our one and two-way products. DTMF signaling is standard, but other formats are available.
A Mid-State Communication’s Outdoor Warning Siren or High Power Voice System Specialist can call or meet with your organization to design a specific Outdoor Warning Siren or Voice Warning System that meets your needs.
As a Master Distributor we can provide a turnkey price with installation or we can work with your local electrical contractor or radio dealer.
Whelen Engineering’s Warning Siren systems will perform as specified within the Federal Emergency Management
Agency’s (FEMA) CPG-1-17, Guidance for Outdoor Warning Siren Systems..
High Powered Voice Warning Systems, Outdoor Warning Sirens, Campus Mass Notification Systems, Emergency Sirens, Fire Sirens, Public Warning Sirens, Community Warning Sirens, Power Plant Emergency Warning Sirens, Campus Safety Warning Sirens, Emergency Weather Warning Sirens and more.
800-926-7277 ext 248 | ![]() |
Outdoor Warning Sirens: