Add $175.00 for FREE shipping
Shop All!
You've Selected:
Category
Sensors 
Refinements
In Stock 
Security System Sensors 
Refine Search By:
Sensor Type
Carbon Monoxide (7)
Contact Closure (24)
Contact Closure Sensors (21)
Door / Window (78)
Doorbell (1)
Floor / Pressure (12)
Garage Door (3)
Glass Break (5)
Humidity (1)
Light Sensor (2)
Low Voltage (2)
Motion (17)
Motion / Photocell Sensors (4)
Motion / PIR / Occupancy (67)
Motion Detection - Visual (1)
Natural Gas (3)
Perimeter (25)
Pet Immune (34)
Phone Ring (1)
Pressure / Floor (2)
Sensor Accessories (1)
Smoke / Heat (7)
Surface Mount Sensor (6)
Tamper (4)
Temperature / Freeze (5)
Vehicle / Driveway (1)
Vibration (1)
Voltage. (2)
Water Leak / Flood (13)
Water Level (1)
Compatibility
Contact Closure / Relay (149)
Radio Frequency (RF) (41)
RF Transmission (37)
Infrared (IR) (24)
Elk : M1 (6)
Infrared (Standard Consumer Electronics) (3)
iOS (2)
Android (2)
Cat. 5 (1)
X10 Compatible (1)
Zigbee (1)
DSC Power Security Systems (1)
More...
Features
Wired (142)
Battery Operated (85)
Hardwired (75)
LED Feedback (66)
Wireless (65)
Plug-In (49)
Outdoor Rated (45)
Relay Output Support (36)
Pet-Immune (35)
Wall Mounted (22)
Water Resistant (19)
Auto-Shut Off (13)
More...
Ease of Installation
Beginner (Installs < 10 minutes) (63)
Intermediate (Installs < 60 minutes) (172)
Advanced (Installs > 60 minutes) (1)
Pro (Requires Specialized Training) (1)
Brand
2GIG Technologies (6)
AD HOC Electronics (1)
aJile Systems (1)
Aleph America (17)
AUTOMATIONtec (4)
BRK (1)
Calrad (1)
DSC (3)
EE Systems Group (4)
Elk (6)
Essence Security (2)
GE (1)
GE Security (16)
Heath/Zenith (2)
Honeywell (5)
iON Security Products (7)
Jackson Systems (1)
Keepsafer (3)
Mace Security Products (5)
Onsite Pro (12)
Oplink Security (2)
Optex (32)
Safety Technology International (4)
Seco-Larm (25)
SecurityMan (2)
Skylink Technologies (4)
Smartenit (1)
Steinel America (1)
Sure Action (1)
Teklink Security (2)
United Security (35)
Universal Security Instruments (5)
Uptime Devices (2)
Velleman (2)
Visonic (21)
Winland Electronics (1)
Wireless Ground (1)
X10 USA (1)
Price Range
$0 - $25 (80)
$0 - $75 (168)
$0 - $100 (188)
$100 and Up (49)
Other Ways to Shop
Customer Favorites (9)
On Sale (224)
Clearance - Save Up to 90% (4)
Quantity Discount Available (3)
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