Add $50.00 for FREE shipping
Memorial Day Sale! - 15% Off
You've Selected:
Refinements
$0 - $75 
Beginner (Installs < 10 minutes) 
In Stock 
Security Sensors 
Refine Search By:
Category
Cameras & Surveillance (1)
Dimmers, Lighting & Appliance Control (3)
Door Locks & Access Control (1)
Intercoms & Phones (3)
More Home Systems (2)
Other Cool Products (2)
Security (78)
Sensors (76)
Solar & Energy Savers (3)
Thermostats & HVAC Controls (4)
Sensor Type
Alert System (1)
Carbon Monoxide (2)
Contact Closure (21)
Contact Closure Sensors (17)
Door / Window (33)
Doorbell (2)
Garage Door (7)
Humidity (2)
Motion (6)
Motion / Photocell Sensors (2)
Motion / PIR / Occupancy (10)
Pet Immune (1)
Photocell Sensor (1)
Power Outage (1)
Smoke / Heat (4)
Surface Mount Sensor (4)
Tamper (3)
Temperature / Freeze (5)
Vibration (3)
Water Leak / Flood (8)
Water Level (1)
Location
Indoor (57)
Outdoor (8)
Compatibility
Contact Closure / Relay (36)
Radio Frequency (RF) (25)
RF Transmission (25)
Elk : M1 (5)
INSTEON (4)
Infrared (Standard Consumer Electronics) (3)
Cat. 5 (1)
Infrared (IR) (1)
X10 Compatible (1)
Features
Battery Operated (48)
Wireless (36)
Wired (28)
LED Feedback (14)
Hardwired (9)
Audible Indicator (9)
Outdoor Rated (8)
Wall Mounted (6)
Plug-In (5)
Contact Closure Input / Output (3)
2-Way Communication (3)
Water Resistant (2)
More...
Brand
Seco-Larm (11)
GE Security (11)
Mace Security Products (7)
Skylink Technologies (6)
Sensaphone (4)
Winland Electronics (4)
iON Security Products (4)
INSTEON. (3)
Smarthome (2)
Elk (2)
More...
Other Ways to Shop
New Product (1)
Customer Favorites (5)
On Sale (73)
Clearance - Save Up to 90% (4)
Quantity Discount Available (5)
Shop with Confidence Smarthome Community Forum - Get Answers Now!
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 1995-2013 SMARTHOME™
Verisign Secure Site Google Wallet Acceptance Mark PayPal Acceptance Mark