Add $175.00 for FREE shipping
View All New Products!
You've Selected:
Refinements
$0 - $75 
Beginner (Installs < 10 minutes) 
Security Sensors 
Refine Search By:
Category
Dimmers, Lighting & Appliance Control (3)
Door Locks & Access Control (1)
Intercoms & Phones (1)
More Home Systems (2)
Other Cool Products (2)
Security (89)
Sensors (88)
Solar & Energy Savers (8)
Thermostats & HVAC Controls (1)
Sensor Type
Alert System (1)
Carbon Monoxide (4)
Contact Closure (27)
Contact Closure Sensors (22)
Door / Window (41)
Garage Door (11)
Humidity (1)
Light Sensor (1)
Motion (12)
Motion / Photocell Sensors (6)
Motion / PIR / Occupancy (17)
Motion Detection - Visual (1)
Natural Gas (2)
Photocell Sensor (3)
Power Outage (1)
Smoke / Heat (4)
Sound (1)
Surface Mount Sensor (1)
Tamper (3)
Temperature / Freeze (5)
Vehicle / Driveway (1)
Vibration (4)
Water Leak / Flood (6)
Water Level (1)
Location
Indoor (65)
Outdoor (6)
Compatibility
Contact Closure / Relay (38)
RF Transmission (26)
Radio Frequency (RF) (23)
INSTEON (7)
Elk : M1 (6)
Infrared (Standard Consumer Electronics) (3)
Cat. 5 (1)
Infrared (IR) (1)
iOS (1)
Android (1)
Wi-Fi (1)
Features
Battery Operated (61)
Wireless (52)
Wired (24)
LED Feedback (11)
Wall Mounted (10)
Audible Indicator (10)
Plug-In (9)
Auto-Shut Off (8)
Motion Activated (7)
2-Way Communication (7)
Contact Closure Input / Output (7)
Test Button (6)
More...
Brand
Seco-Larm (13)
GE Security (9)
INSTEON. (7)
Skylink Technologies (7)
Mace Security Products (7)
iON Security Products (7)
Smarthome (6)
Safety Technology International (4)
Elk (3)
Winland Electronics (3)
More...
Other Ways to Shop
New Product (4)
Customer Favorites (8)
On Sale (75)
In Stock (75)
Clearance - Save Up to 90% (3)
Quantity Discount Available (5)
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