Add $175.00 for FREE shipping
Shop All!
You've Selected:
Category
Sensors 
Refinements
$0 - $75 
Security System Sensors 
Refine Search By:
Sensor Type
Carbon Monoxide (4)
Contact Closure (23)
Contact Closure Sensors (18)
Door / Window (96)
Doorbell (1)
Floor / Pressure (7)
Garage Door (3)
Glass Break (3)
Low Voltage (2)
Motion (12)
Motion / Photocell Sensors (4)
Motion / PIR / Occupancy (51)
Natural Gas (4)
Perimeter (7)
Pet Immune (20)
Phone Ring (1)
Sensor Accessories (1)
Smoke / Heat (7)
Surface Mount Sensor (11)
Tamper (4)
Temperature / Freeze (3)
Vehicle / Driveway (1)
Vibration (3)
Voltage. (2)
Water Leak / Flood (3)
Water Level (1)
Compatibility
Contact Closure / Relay (133)
RF Transmission (32)
Radio Frequency (RF) (26)
Infrared (IR) (8)
Elk : M1 (3)
Z-Wave Compatible (2)
DSC Power Security Systems (2)
Cat. 5 (1)
Infrared (Standard Consumer Electronics) (1)
X10 Compatible (1)
Visonic (PowerCode) (1)
Features
AC / DC Powered (2)
Audible Indicator (13)
Battery Backup (5)
Battery Operated (65)
Ceiling Mounted (15)
Contact Closure Input / Output (1)
Door Mounted (5)
Free Standing (1)
Hardwired (61)
Infrared/Night illumination (1)
LCD Display (1)
LED Feedback (42)
Motion Activated (5)
Outdoor Rated (27)
Passive (1)
Pet-Immune (23)
Plug-In (27)
Relay Output Support (22)
Remote Controlled (1)
Status Indicators (7)
Stick On (1)
Tamper Resistant (1)
Test Button (7)
Timing (1)
Visual Indicator (5)
Wall Mounted (18)
Water Resistant (4)
Wired (124)
Wireless (53)
Ease of Installation
Beginner (Installs < 10 minutes) (57)
Intermediate (Installs < 60 minutes) (141)
Advanced (Installs > 60 minutes) (1)
Pro (Requires Specialized Training) (1)
Brand
United Security (32)
Seco-Larm (26)
Aleph America (26)
Visonic (17)
GE Security (13)
iON Security Products (7)
Universal Security Instruments (6)
Safety Technology International (4)
EE Systems Group (4)
GE (3)
More...
Other Ways to Shop
New Product (1)
Customer Favorites (8)
On Sale (193)
In Stock (168)
Clearance - Save Up to 90% (2)
Quantity Discount Available (6)
Shop with Confidence

Sign Up for Email Offers!

Order Your FREE Smarthome Catalog!

Sign-up for Exclusive Email offers 
ORDERING INFO
How to Order Track Your Package Shipping Returns Contact Us Customer Service Retail Store
MORE INFO
Getting Started Learning Center FAQ Dealers Customer Testimonials Affiliate Program
OUR COMPANY
About Us INSTEON Press Awards Employment Guarantees Security & Privacy
STAY INFORMED
Free Catalog Email Newsletter Forum RSS Site Map
Have questions? Call us at 800-762-7846 (Mon-Fri 5am-7pm and Sat 6am-3pm PT) or send us a message
Place your order by 3pm PT for same day shipping
Copyright 1995-2014 SMARTHOME™
Verisign Secure Site PayPal Acceptance Mark