Add $175.00 for FREE shipping
View All New Products!
You've Selected:
Category
Security 
Refinements
$0 - $75 
In Stock 
Security Sensors 
Refine Search By:
Sensor Type
Alert System (1)
Carbon Monoxide (5)
Contact Closure (29)
Contact Closure Sensors (25)
Door / Window (84)
Floor / Pressure (4)
Garage Door (13)
Glass Break (5)
Humidity (1)
Inactivity (1)
Light Sensor (1)
Motion (22)
Motion / Photocell Sensors (9)
Motion / PIR / Occupancy (65)
Natural Gas (3)
Perimeter (2)
Pet Immune (17)
Photocell Sensor (3)
Power Outage (1)
Smoke / Heat (9)
Sound (1)
Surface Mount Sensor (10)
Tamper (2)
Temperature / Freeze (9)
Ultrasonic (1)
Vehicle / Driveway (1)
Vibration (5)
Water Leak / Flood (7)
Water Level (2)
Location
Indoor (137)
Outdoor (17)
Compatibility
Contact Closure / Relay (114)
RF Transmission (35)
Radio Frequency (RF) (31)
Infrared (IR) (7)
INSTEON (7)
Elk : M1 (5)
Satellite RF (4)
Infrared (Standard Consumer Electronics) (3)
Cat. 5 (1)
X10 Compatible (1)
Z-Wave Compatible (1)
Nexia Home Intelligence (1)
More...
Features
Wired (110)
Battery Operated (85)
Wireless (69)
Hardwired (53)
LED Feedback (45)
Plug-In (30)
Relay Output Support (22)
Wall Mounted (21)
Pet-Immune (21)
Outdoor Rated (18)
Ceiling Mounted (18)
Motion Activated (8)
More...
Ease of Installation
Beginner (Installs < 10 minutes) (76)
Intermediate (Installs < 60 minutes) (134)
Brand
Aleph America (25)
United Security (21)
Seco-Larm (19)
Visonic (18)
Skylink Technologies (11)
GE Security (9)
Safety Technology International (9)
INSTEON. (7)
GE (4)
Honeywell (4)
More...
Other Ways to Shop
New Product (4)
Customer Favorites (15)
On Sale (181)
Clearance - Save Up to 90% (5)
Quantity Discount Available (8)
Shop with Confidence

Sign Up for Email Offers!

Order Your FREE Smarthome Catalog!

Alarm Monitoring For Only $8.95 per Month

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