Add $175.00 for FREE shipping
View All New Products!
You've Selected:
Refinements
Beginner (Installs < 10 minutes) 
In Stock 
Indoor 
Security Sensors 
Refine Search By:
Category
Dimmers, Lighting & Appliance Control (3)
Door Locks & Access Control (1)
Intercoms & Phones (1)
More Home Systems (1)
Security (70)
Sensors (68)
Solar & Energy Savers (3)
Thermostats & HVAC Controls (4)
Sensor Type
Carbon Monoxide (5)
Contact Closure (21)
Contact Closure Sensors (18)
Door / Window (29)
Garage Door (9)
Glass Break (1)
Humidity (2)
Motion (11)
Motion / Photocell Sensors (3)
Motion / PIR / Occupancy (16)
Natural Gas (2)
Pet Immune (4)
Photocell Sensor (3)
Power Outage (1)
Smoke / Heat (4)
Surface Mount Sensor (1)
Tamper (1)
Temperature / Freeze (3)
Vibration (3)
Water Leak / Flood (3)
Water Temperature (1)
Compatibility
Contact Closure / Relay (36)
Radio Frequency (RF) (19)
RF Transmission (19)
INSTEON (8)
Elk : M1 (8)
Infrared (Standard Consumer Electronics) (3)
RF Receiver (1)
X10 Compatible (1)
Features
Battery Operated (49)
Wireless (36)
Wired (18)
LED Feedback (11)
Auto-Shut Off (8)
Plug-In (7)
Wall Mounted (7)
2-Way Communication (7)
Contact Closure Input / Output (6)
Audible Indicator (5)
Test Button (5)
Free Standing (4)
More...
Brand
GE Security (15)
Seco-Larm (9)
Smarthome (6)
INSTEON. (6)
iON Security Products (6)
Skylink Technologies (4)
Elk (3)
Minotaur Engineering (3)
Universal Security Instruments (3)
Mace Security Products (2)
More...
Price Range
$0 - $25 (19)
$0 - $75 (56)
$0 - $100 (62)
$100 and Up (8)
Other Ways to Shop
New Product (2)
Customer Favorites (7)
On Sale (57)
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