Request a Quote
Log in
Create Account
888-284-4685
Cart
Cart is empty
Saved items
List is empty
Products
IT Products
Computer Systems
Servers
Workstations
Barebone Systems
Mobile Computers
Desktop Computers
Computer Components
Computer Accessories
Terminals/Thin Clients
Computer Chassis
All Computer Systems
Software
Business Applications
Creativity Applications
Networking Applications
Operating Systems
Security Applications
Printers & Print Supplies
Multifunction Printers
Label/Receipt Printers
Laser & Inkjet Printers
Wide Format Printers
Dot Matrix Printers
Line Matrix Printers
Dye Sublimation Printers
Print Supplies
Printer Accessories
Memory
Cache Memory
Memory Cards
Memory Expansion Boards
RAM Modules
ROM Modules
Smart Cards
Networking
Routing/Switching Devices
Network Security & Firewalls
Network Management
Network Adapters
Wireless Devices
VoIP & Video Communication
Modems
KVM Switchboxes
Test Equipment
Power, Cooling & Racks
Rack & Cabling
UPS
Power Devices
Cooling Equipment
Strips & Surge Suppressors
Power Adapter & Supplies
Power Accessories
Storage
Hard Drives
Network Storage
Flash Drives & Devices
Adapters & Controllers
Disk Duplicators
Drive Arrays
Optical Drives
Removable Drives
Tape Drives & Libraries
All Storage
Scanners
Document Scanners
Barcode Scanners
Facsimiles
Pen Scanners
Scanner Accessories
Displays & Projectors
Projectors
Monitors
Touchscreen Monitors
Digital Signage Systems
Document Cameras
Interactive Whiteboards
Monitor Accessories
Projection Screens
Projector Accessories
All Displays & Projectors
Cables and Connectors
Cables
Cable Extenders
Connector Adapters
Connectors
Hardware & Tools
Electrical & Lighting
Batteries
Cable Protectors
Connectors, Terminals & Clips
Cord Reels
Emergency Lights
Extension & Power Cord Accessories
Extension & Power Cords
Flashlight & Lantern Parts & Accessories
Flashlights & Lanterns
All Electrical & Lighting
Electrical Tools
Breakaways
Cable Puller Accessories
Cable Pullers
Fish Tape Accessories
Fish Tape Blowers
Fish Tapes
Grips
Knockout Punches Hydraulic
Knockout Punches Manual
All Electrical Tools
Fasteners, Clamps & Straps
Clamping Products
Fasteners
Fastening Products
Strapping Products
Hand Tools
Bending & Flaring Tools
Chisels, Punches & Pins
Clamps & Vises
Concrete & Masonry Tools
Crimping & Stripping Tools
Drywall Tools
Extractors & Sets
Files
Fish Chains & Retrievers
All Hand Tools
Marking Tools
Chalk
Chalk Reel Line & Refills
Chalk Reels
Chalk Reel Sets
Crayons
Labeling Tool Parts & Accessories
Labeling Tools
Marker Holders
Marker Parts & Accessories
All Marking Tools
Material Handling
Carts & Trucks
Chain, Cable, Rope & Accessories
Hoists & Winches
Jacks, Lifts & Hydraulics
Ladders, Platforms & Scaffolding
Rollers
Stands & Ramps
Storage
Stretch Wraps
All Material Handling
Measuring & Leveling Tools
Caliper & Divider Parts & Accessories
Caliper & Micrometer Sets
Calipers & Dividers
Contour Marker Parts & Accessories
Contour Markers
Derrick Tape Refills
Derrick Tapes
Dial & Digital Indicator Parts & Accessories
Dial & Digital Indicators
All Measuring & Leveling Tools
Power Tools
Cordless Tool Batteries & Chargers
Cutting Tools
Drill Bits
Drills
Finishing Tools
Hammer Drilling & Demolition Tools
Heating Tools
Multi-Purpose Power Tools
Power Tools Other
All Power Tools
Industrial
Chemicals, Lubricants & Paints
Car Waxes, Polishes & Protectants
Chemicals, Lubricants & Paints Other
Cleaning Products
Insect & Weed Controlling Products
Leak Detectors & Penetrants
Lubricants & Penetrants
Paint & Paint Supplies
Specialty Products
HVAC
Air Cooling Equipment
Heating Equipment
Ventilation Equipment
MRO Supplies
Automotive Maintenance Products
Covering Products
Fittings & Accessories
Maintenance & Repair Parts
MRO Supplies Other
Tubing
Valves & Regulators
Oilfield
Babbit & Ladles
Babin Bilge Pumps
Chemical Sticks
Coco Mats
Escape Seats
Fullers Earth
Gage Poles
Packing Hooks
Rig Wash & Creme Beads
All Oilfield
Plumbing Equipment
Drain Cleaning & Inspection Equipment
Filtration
Pipe Freezing Equipment
Pneumatics
Air Hose Reels
Air Tool Oils
Balancers
Compressors, Blow Guns, Hoses & Fittings
Demolition Tools
Drilling & Fastening Tools
Pneumatics Other
Threading Tools
Pumps
Pumping Equipment
Welding Supplies
Arc Gouging
Exothermic Cutting
Filler Metals
Gas Cutting & Welding
Manual Welding
Mig Welding
Plasma Cutting
Soldering & Brazing
Tig Welding
All Welding Supplies
Office
Accessories
Activation/Upgrade Keys
Air Cleaning, Cooling & Heating Accessories
Air Respirator Accessories
Analog & Digital Timers
Appliance Timers
A/V Control Panels
Backsplashes
Bags
Battery Doors
All Accessories
Display Units
Anchor Displays
Display Accessories
Foodservice Supplies
Baking Soda
Beverages
Coffee, Sugar & Creamers
Cooler & Chest Parts & Accessories
Coolers & Chests
Cups & Lids
Cutlery & Cutlery Kits
Foil
Food Containers
All Foodservice Supplies
Furniture
Chairs & Stools
Janitorial Equipment
Air Cleaner Machines
Air Movers
Brushing & Sweeping Products
Cart Accessories
Cleaning/Waxing Floor Machines
Floor & Carpet Care
Janitorial Carts
Janitorial Equipment Other
Laundry Products
All Janitorial Equipment
Office Equipment
Answering Machines
Calculators
Chairs & Seating Accessories
Copier Machines
Cutting Plotters
Erase Boards
Laminators
Laser Pointers
Magnifiers
All Office Equipment
Office Supplies
Abrasives
Adhesives, Sealants & Tapes
Bubble Levels
Office Supplies Other
Ticket Holders
Safety & Security
Clothing Protection
Defibrillators & Oxygen Units
Ear Protection
Ergonomic Protection
Eye Protection
Fall Protection
Fire, Gas & Water Protection
First Aid Safety
Foot Protection
All Safety & Security
Storage & Shipping Pallets
Supplies
Adhesive Tapes
Art & Craft Kits
Awards & Certificates
Binder Accessories
Blades
Board Erasers & Correctors
Brooms & Brushes
Correction Fluid & Pens
Correction Tapes
All Supplies
Security Products
Recording Systems
Video Surveillance Systems
Digital Video Recorders
Surveillance Control Panels
Video Door Phones
Security Cameras
Surveillance Cameras
Dummy Cameras
Security Camera Accessories
Identification
Smart Card Readers
Security & Access Control
ID Cards
Biometrics
Security Cards & Tokens
Sensors
Infrared Sensors
Motion Sensors
Proximity Sensors
Smoke & Leak Sensors
Temperature & Humidity Sensors
Transducers
Alarms & Locks
Alarm Locks
Alarms & Sirens
POS Products
POS Hardware
POS Terminals
Bar Code Scanners
Magnetic Stripe Readers
Mobile PDT Computers
RFID Readers
Payment Terminals
POS Keyboards
Pole Displays
Cash Boxes & Drawers
Barcode/POS Supplies
Barcode Labels
POS Accessories
Bar Code Reader Accessories
Cash Drawer Accessories
POS Terminal Accessories
POS Software
Digital Signage Boards
Label/Receipt Printers
Video & Web Conference Equipment
Brands
Promotions
View All Categories
Services
Installation Services
Maintenance and Repair
Assessment and Planning
Configuration Services
Government
Government Sales Information
About CTI
Contact Information
About CTI
Locations
Search our product catalog
HOME PAGE
Security Products
Sensors
Smoke & Leak Sensors
EDWARDS SI, Smoke ...
View
Image Gallery
EDWARDS SI - EDWARDS SI, Smoke Detector Base, W/ Aux.rela
Part Number #:
RB4U
CTI #:
RB4U
Availability:
In Stock
Condition:
New
Calculate shipping
$48.16
Quantity:
Save item
Print
E-mail
Overview
Specifications
None:
About CTI
Term & Conditions
Return Policy
RMA Request
Privacy Policy
Tax Exempt Status
FAQ
Contact Us
CTI Blog
Be the First to Know
Sign up for specials and new product alerts
