B2B Tech Supply
  • Networking
    • Transmission Specialty Hardware
  • Video Surveillance
    • Security Cameras
    • Surveillance Video Recorders
    • Video Surveillance Prepackaged Kits
    • IP Surveillance Video Recording Software
    • CMS, Mobile and Video Analytics Software
    • Video Surveillance Keyboards and Joysticks
    • Video Encoders and Decoders
    • Power
    • License Plate Capture and Recognition
  • Access Control
    • Access Control Systems
    • Access Control Credentials
    • Access Control Keypads
    • Exit Devices, Buttons and Switches
    • Locking Devices
  • Alarm Systems
    • EDGE Series Systems and Components
    • GC2e Series Systems and Components
    • Rely Series Control Panels and Kits
    • Motion Sensors
    • Contacts and Switches
    • Glass Break and Shock Sensors
    • Alarm System Notification Devices
    • Push Buttons, Disconnect Cords and Sensors
    • Personal Safety and Alarm Systems
    • Driveway Alert Systems
    • STI Alarms and Chimes
    • STI Alarm and Chime Accessories
    • Potter Door Annunciators and People Counters
  • Intercom
    • Telephone Entry Intercom Systems
  • Push Buttons
    • 3-in-1 Button Kits
    • Abort Buttons
    • Custom Buttons
    • Emergency Buttons
    • Emergency Exit Buttons
    • Emergency Power Off Buttons
    • Emergency Stop Buttons
    • Evacuation Buttons
    • Exit Buttons
    • Fire Buttons
    • Fuel Pump Shut-Down Buttons
    • HVAC Shut-Down Buttons
    • Lockdown Buttons
    • No Text Buttons
    • Push to Exit Buttons
    • Alert Point Buttons
    • Global Reset Series Buttons
    • Universal Buttons
    • Button Covers
    • Button Enclosures
    • Button Accessories
    • Spanish Buttons
  • More
    • AV / Automation
    • Fire and Safety
    • Tools
    • Boxes, Cabinets and Enclosures
    • 2GIG Accessories
    • CG3/GC3e Radios and Antennas
    • Dormakaba RCI Electromagnetic Locks
    • Dormakaba RCI Electric Strikes
    • Dormakaba RCI Electric Locks
    • Dormakaba RCI Power Supplies
    • Dormakaba RCI Switches
    • Dormakaba RCI Keypads & Readers
    • Dormakaba RCI Exit Devices
    • Dormakaba RCI Specialty Locks
    • Linear Access Control
    • Linear Audio/Video Distribution
    • Linear Gate Operators
    • Linear Intercom & Communication Solutions
    • Linear Radio Control
    • Linear Security Solutions
    • Linear Video Surveillance
    • Seco-Larm Access Control
    • Seco-Larm Enforcer Video
    • Seco-Larm CCTV Accessories
    • Seco-Larm RF Wireless
    • Seco-Larm Burglar Security
    • Seco-Larm Audio/Video
    • Seco-Larm Vehicle Security
    • STI Accessories
    • STI Services
    • Deals of the Week
  • Frequently Asked Questions
  • Privacy Policy
  • Returns
  • Delivery Information
  • Sign in
  • Register
  • US Dollars
Vertical Categories
B2B Tech Supply
0
Over 500,000 items available for wholesale purchase.
  • My Account
    • Sign in
    • Register
  • Wish Lists
  • Compare
  • Check out
B2B Tech Supply
  • Hello, sign in My Account
    • Sign in
    • Register
  • My Cart

    0 items $0.00
All Categories
  • Networking
    • Transmission Specialty Hardware
  • Video Surveillance
    • Security Cameras
    • Surveillance Video Recorders
    • Video Surveillance Prepackaged Kits
    • IP Surveillance Video Recording Software
    • CMS, Mobile and Video Analytics Software
    • Video Surveillance Keyboards and Joysticks
    • Video Encoders and Decoders
    • Power
    • License Plate Capture and Recognition
  • Access Control
    • Access Control Systems
    • Access Control Credentials
    • Access Control Keypads
    • Exit Devices, Buttons and Switches
    • Locking Devices
  • Alarm Systems
    • EDGE Series Systems and Components
    • GC2e Series Systems and Components
    • Rely Series Control Panels and Kits
    • Motion Sensors
    • Contacts and Switches
    • Glass Break and Shock Sensors
    • Alarm System Notification Devices
    • Push Buttons, Disconnect Cords and Sensors
    • Personal Safety and Alarm Systems
    • Driveway Alert Systems
    • STI Alarms and Chimes
    • STI Alarm and Chime Accessories
    • Potter Door Annunciators and People Counters
  • Intercom
    • Telephone Entry Intercom Systems
  • Push Buttons
    • 3-in-1 Button Kits
    • Abort Buttons
    • Custom Buttons
    • Emergency Buttons
    • Emergency Exit Buttons
    • Emergency Power Off Buttons
    • Emergency Stop Buttons
    • Evacuation Buttons
    • Exit Buttons
    • Fire Buttons
    • Fuel Pump Shut-Down Buttons
    • HVAC Shut-Down Buttons
    • Lockdown Buttons
    • No Text Buttons
    • Push to Exit Buttons
    • Alert Point Buttons
    • Global Reset Series Buttons
    • Universal Buttons
    • Button Covers
    • Button Enclosures
    • Button Accessories
    • Spanish Buttons
  • More
    • AV / Automation
    • Fire and Safety
    • Tools
    • Boxes, Cabinets and Enclosures
    • 2GIG Accessories
    • CG3/GC3e Radios and Antennas
    • Dormakaba RCI Electromagnetic Locks
    • Dormakaba RCI Electric Strikes
    • Dormakaba RCI Electric Locks
    • Dormakaba RCI Power Supplies
    • Dormakaba RCI Switches
    • Dormakaba RCI Keypads & Readers
    • Dormakaba RCI Exit Devices
    • Dormakaba RCI Specialty Locks
    • Linear Access Control
    • Linear Audio/Video Distribution
    • Linear Gate Operators
    • Linear Intercom & Communication Solutions
    • Linear Radio Control
    • Linear Security Solutions
    • Linear Video Surveillance
    • Seco-Larm Access Control
    • Seco-Larm Enforcer Video
    • Seco-Larm CCTV Accessories
    • Seco-Larm RF Wireless
    • Seco-Larm Burglar Security
    • Seco-Larm Audio/Video
    • Seco-Larm Vehicle Security
    • STI Accessories
    • STI Services
    • Deals of the Week
  • Home
  • Frequently Asked Questions
  • Privacy Policy
  • Returns
  • Delivery Information
  • Home
  • More
  • Fire and Safety
  • Fire Notification Devices
  • Potter Strobes
  • 4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder
All Categories
  • Networking
    • Transmission Specialty Hardware
  • Video Surveillance
    • Security Cameras
    • Surveillance Video Recorders
    • Video Surveillance Prepackaged Kits
    • IP Surveillance Video Recording Software
    • CMS, Mobile and Video Analytics Software
    • Video Surveillance Keyboards and Joysticks
    • Video Encoders and Decoders
    • Power
    • License Plate Capture and Recognition
  • Access Control
    • Access Control Systems
    • Access Control Credentials
    • Access Control Keypads
    • Exit Devices, Buttons and Switches
    • Locking Devices
  • Alarm Systems
    • EDGE Series Systems and Components
    • GC2e Series Systems and Components
    • Rely Series Control Panels and Kits
    • Motion Sensors
    • Contacts and Switches
    • Glass Break and Shock Sensors
    • Alarm System Notification Devices
    • Push Buttons, Disconnect Cords and Sensors
    • Personal Safety and Alarm Systems
    • Driveway Alert Systems
    • STI Alarms and Chimes
    • STI Alarm and Chime Accessories
    • Potter Door Annunciators and People Counters
  • Intercom
    • Telephone Entry Intercom Systems
  • Push Buttons
    • 3-in-1 Button Kits
    • Abort Buttons
    • Custom Buttons
    • Emergency Buttons
    • Emergency Exit Buttons
    • Emergency Power Off Buttons
    • Emergency Stop Buttons
    • Evacuation Buttons
    • Exit Buttons
    • Fire Buttons
    • Fuel Pump Shut-Down Buttons
    • HVAC Shut-Down Buttons
    • Lockdown Buttons
    • No Text Buttons
    • Push to Exit Buttons
    • Alert Point Buttons
    • Global Reset Series Buttons
    • Universal Buttons
    • Button Covers
    • Button Enclosures
    • Button Accessories
    • Spanish Buttons
  • More
    • AV / Automation
    • Fire and Safety
    • Tools
    • Boxes, Cabinets and Enclosures
    • 2GIG Accessories
    • CG3/GC3e Radios and Antennas
    • Dormakaba RCI Electromagnetic Locks
    • Dormakaba RCI Electric Strikes
    • Dormakaba RCI Electric Locks
    • Dormakaba RCI Power Supplies
    • Dormakaba RCI Switches
    • Dormakaba RCI Keypads & Readers
    • Dormakaba RCI Exit Devices
    • Dormakaba RCI Specialty Locks
    • Linear Access Control
    • Linear Audio/Video Distribution
    • Linear Gate Operators
    • Linear Intercom & Communication Solutions
    • Linear Radio Control
    • Linear Security Solutions
    • Linear Video Surveillance
    • Seco-Larm Access Control
    • Seco-Larm Enforcer Video
    • Seco-Larm CCTV Accessories
    • Seco-Larm RF Wireless
    • Seco-Larm Burglar Security
    • Seco-Larm Audio/Video
    • Seco-Larm Vehicle Security
    • STI Accessories
    • STI Services
    • Deals of the Week

Best Sellers

SS2231PO-EN STI Yellow Indoor/Outdoor Flush Turn-to-Reset Stopper Station with EMERGENCY POWER OFF Label English

SS2231PO-EN STI Yellow Indoor/Outdoor Flush Turn-to-Reset Stopper Station with EMERGENCY POWER OFF Label English

STI

MSRP: $146.97
Now: $101.00
Was:
1610227 Potter MTW-120MH MT Mini Horn 120VAC - White

1610227 Potter MTW-120MH MT Mini Horn 120VAC - White

Potter

MSRP: $60.00
Now: $54.00
Was:
P82WLS Kantech ioProx 2-Button Transmitter - MIN QTY 10

P82WLS Kantech ioProx 2-Button Transmitter - MIN QTY 10

Kantech

MSRP: $70.00
Now: $56.00
Was:
KIT-E10198 STI Normally Closed Contact for Switch Configuration 0, 1, 3 and 4

KIT-E10198 STI Normally Closed Contact for Switch Configuration 0, 1, 3 and 4

STI

MSRP:
Now: $14.00
Was:
SS2229HV-EN STI Yellow Indoor Only Flush or Surface Turn-to-Reset (Illuminated) Stopper Station with HVAC SHUT DOWN Label English

SS2229HV-EN STI Yellow Indoor Only Flush or Surface Turn-to-Reset (Illuminated) Stopper Station with HVAC SHUT DOWN Label English

STI

MSRP: $92.17
Now: $69.00
Was:
4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder

4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder

Potter

MSRP: $101.00
Now: $78.00
Was:

Stop the Spread of Germs

No Touch and Push Buttons
No Touch and Push Buttons
This cast aluminum touch free button applies NoTouch technology which helps reduce the spread of germs in any public building. To exit, a person must simply wave their hand in front of the device. The infrared will detect the motion and unlatch the time adjustable door.
View Products
Sidebar
4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder
  • 4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder
  • 4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder

4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder

(No reviews yet) Write a Review

Write a Review

4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder
Potter
4890070 Potter LFH-24R Red 520 HZ Low Frequency Sounder

MSRP: $101.00
Now: $78.00
Was:
(You save $23.00 )
Brand
Potter
SKU:
4890070
UPC:

Adding to cart… The item has been added
Add to Wish List
  • Create New Wish List
  • Facebook
  • Email
  • Print
  • Twitter
  • Pinterest
  • Description
  • 0 Reviews
  • Model Number: LFH-24R
  • Item Number: 4890070
  • Super-Slide Bracket Ease of Supervision Testing
  • Wall or Ceiling mount
  • Checkmate Instant Voltage Verification
  • Synchronize horn with Potter GTSM module
  • Produces a 520Hz square wave, temporal 3 tone
  • Jumper selection for normal or loud dBA
  • Temporal 4 pattern available when used with GTSM module
  • Tamperproof re-entrant style grill and locking screw (Optional)

The LFH horn offers a 520Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. A temporal 4 pattern is available when used with the Potter GTSM Synchronization Control Module.
The LFH is equipped with a universal 4” metal mounting bracket which incorporates the popular Super-Slide feature that allows the installer to easily pre-wire the system and test for supervision. The product also features a locking mechanism that secures the signal to the bracket without showing any screws and the Checkmate - Instant Voltage Verification Feature which allows the installer to check thevoltage drop, current draw, and match against the blue print.


 

Specifications

 


  • Operating Voltage - Nominal 24VDC (16-33VDC)
  • Operating Temperature - 32°F - 120°F (0° - 49°C)
  • Dimensions - 6-1/8” H x 5 1/2” W x 1-5/8” D
  • Wiring Connections - Terminals accept 18 - 12 AWG
  • Mounting - Single gang, double gang, or 4” square back box

pdficon 4890070 Datasheet

Write a Review

0 Reviews Hide Reviews Show Reviews

  • Related Products
4890071 Potter LFH-24W White 520 HZ Low Frequency Sounder

Potter

4890071 Potter LFH-24W White 520 HZ Low Frequency Sounder

MSRP: $101.00
Now: $78.00
Was:
Model Number: LFH-24W Item Number: 4890071Super-Slide Bracket Ease of Supervision TestingWall or Ceiling mountCheckmate Instant Voltage VerificationSynchronize horn with Potter GTSM moduleProduces a...
Add to Cart The item has been added
4890075 Potter LFHS-177W Low Frequency Horn/Strobe 177CD

Potter

4890075 Potter LFHS-177W Low Frequency Horn/Strobe 177CD

MSRP: $185.00
Now: $137.00
Was:
Features: Model Number: LFHS-177W Item Number: 4890075 High quality, low profile, low frequency audible and visible appliance Produces a 520 Hz square wave, temporal 3 tone Fixed Candela options:...
Add to Cart The item has been added
3992786 Potter PAD300-LFSB Low Frequency Sounder Base

Potter

3992786 Potter PAD300-LFSB Low Frequency Sounder Base

MSRP: $193.00
Now: $142.00
Was:
Features: Model Number: PAD300-LFSB Item Number: 3992786 Addressable low frequency sounder base, allows for single station, grouped or all call activation May be mapped to any device connected to...
Add to Cart The item has been added
3992760 Potter PAD100-LFSB Addressable Low Frequency Sounder Base

Potter

3992760 Potter PAD100-LFSB Addressable Low Frequency Sounder Base

MSRP: $216.00
Now: $161.00
Was:
Features:Model Number - PAD100-LFSBItem Number - 3992760Addressable low frequency sounder base, allows for single station, grouped or all call activationMay be mapped to any device connected to the...
Add to Cart The item has been added
4870065 Potter LFHNKW3-N Low Frequency Sounder, Wall, White, No Lettering

Potter

4870065 Potter LFHNKW3-N Low Frequency Sounder, Wall, White, No Lettering

MSRP: $97.00
Now: $75.00
Was:
Features:Model Number: LFHNKW3-NItem Number: 4870065Low Frequency Sounder, Wall, White, No Lettering
Add to Cart The item has been added
B2B Tech Supply
Addresses : B2B Tech Supply
339 Hicksville Rd. #221
Bethpage, NY 11714
Email: info@b2btechsupply.com

Information

  • Frequently Asked Questions
  • Privacy Policy
  • Returns
  • Delivery Information
  • Terms & Conditions
  • Sitemap

Brands

  • STI
  • Dormakaba
  • Potter
  • Geovision
  • Mier
  • View All

All Categories

  • Networking
  • Video Surveillance
  • Access Control
  • Alarm Systems
  • Intercom
  • View All

Sign Up For Newsletter

Get the latest updates on new products and upcoming sales

© 2025 B2B Tech Supply