cheap home security systems

The Wireless Motion Alert uses a passive Infra-Red (PIR) sensor to detect movement of people and vehicles, while allowing small animals to pass through undetected.

Power Drive 3200 - Heavy-Duty Gate Access System Dual Gate System

Works With All Brands Of Garage Access Systems;Easily Opens Garage Door With Secure Fingerprint Sensor Accepts The Fingerprints Programmed Into It;Reads Up To 10 Unique ...

Chamberlain Add-On Sendor for Wireless Motion Alert System Up to 1/2 mile range - alerts when light and sound when vehicles or pedestrians are approaching Convenient and ...

Solar CompatibleFor Single Swing Gates up to 18' Long or 850 lbs.Powerful 12V DC MotorContemporary styling that complements any gateBattery operated - works when power goes ...

For single swing gates up to 12-feet long and 250 lbs Powerful 24V motor Easy to install brackets UL325 Certified Provides inputs for The Protector System safety sensors

International Electronics RWIA Add'l Single Intercom

Open and close the garage door without a remote control or keys using a private 4-digit password. Mounts conveniently outside garage. Backlit for night-time use.

Strong and reliable chain drive. 5-piece rail system provides faster, easier installation.

Sold as each. 1/2HP heavy duty chain drive. Security & technology. Quick connect terminals. Rapid snap protector system brackets.

Open and close the garage door without a remote control or keys using a private 4-digit password. Backlit for night-time use.