Skip to main content
Shop by category
Shop by category
Enter your search keyword
All Categories
Advanced
Hi (
Sign in
to bid or buy)
Daily Deals
Brand Outlet
Gift Cards
Help & Contact
Sell
Watchlist
Expand Watch List
Loading...
Sign in
to see your user information
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Buy Again
Selling
Saved Searches
Saved Sellers
My Garage
My Sizes
Messages
Collection beta
The eBay vault
Notification
Expand Cart
Loading...
Something went wrong. View cart for details.
{"delay":300}
breadcrumb
eBay
Electronics
Vehicle Electronics & GPS
Car Alarms & Security
Electronics
Vehicle Electronics & GPS
Car Alarms & Security
Relays & Sensors
Wireless Car Security Relays and Sensors 2 Sensors
Wireless Car Security Relays and Sensors 2 Sensors
Shop by Category
Car Alarms & Security
Relays & Sensors
Car Alarms & Security Systems
Car Keys & Transponders
Other Car Alarms & Security
Replacement Remotes
All Listings
Auction
Buy It Now
Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
List View
Gallery View
2 Results
2 filters applied
Number of Sensors
Connectivity
Brand
Type
Bulb Type
Condition
Price
Buying Format
2 - Sonoff 4CH R3 PRO 4 Channel Smart WiFi Switch/Relay 4-gang App RF Control
Brand New
$29.99
Free shipping
Omega Excalibur AU-84TM Car Alarm Shock Sensor Dual Stage
Brand New
·
OMEGA
$12.95
Free shipping
Only 2 left
You May Also Like
Wireless Computer Keyboard & Mouse Bundles
Wireless Computer Gaming Mice
Logitech Wireless Computer Mice, Trackballs & Touchpads
Acer Wireless Computer Input Peripherals
Samsung Wireless Computer Input Peripherals
$29.99Free shippingBrand New · OMEGA$12.95Free shippingOnly 2 left