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LiftMaster Perimeter Alert System

Detects motion up to 30 feet away with wide 120 degree coverage

Perimeter Alert Systems detect motion and alert you when a pedestrian or vehicle approaches your home or property

 

Introducing......

LiftMaster

Perimeter Alert

Never be caught off guard again! LiftMaster Perimeter Alert Systems detect motion and alert you when a pedestrian or vehicle approaches your home or property. The weather-resistant motion sensors feature an adjustable sensitivity control to prevent false alerts from small animals. Each system has up to 1/2 mile of range and long battery life. And can be easily installed practically anywhere that demands notification or protection - driveways, garages, sheds, business fronts, or even back entrances. The system can also be expanded to help protect your property even further.

 

LiftMaster Perimeter Alert System

Wireless Pedestrian and Vehicle Alert System

835LM

$63.95

Alerts you with light and sound when people or vehicles approach your home, property, or business. Box contains base station, 1 motion sensor, 1 AC adapter, mounting hardware and non-slip feet.
  • Detects motion up to 30 feet away with wide 120 degree coverage.
  • Transmits signal to base up to 1/2 mile away.
  • Motion Sensor features adjustable sensitivity control to prevent false alerts from small animals.
  • Detection indicators with light and sound.
  • Adjustable volume controls.
  • Connect 1 base station with up to 4 motion sensors.
  • Portable and lightweight for use inside or out.
  • Durable, weather-proof design.
  • Easy to install - installs in minutes.
  • Receiver requires one 9-volt battery (batteries not included order below).
  • Sensor requires four AA batteries (batteries not included order below).
  • 1-year warranty.
 

LiftMaster Perimeter Alert System - Extra Sensor

Wireless Pedestrian and Vehicle Alert System - Extra Sensor

836LM

$43.95

Detects motion of pedestrians and vehicles when they approach your home, property, or business. Box contains 1 sensor unit, and mounting brackets and hardware.
  • To be used with the LiftMaster Perimeter Alert System 835LM (above).
  • Detects motion up to 30 feet away with wide 120 degree coverage.
  • Transmits signal to base up to 1/2 mile away.
  • Features adjustable sensitivity control to prevent false alerts from small animals.
  • Durable, weather-proof design.
  • Connect 1 base station with up to 4 motion sensors.
  • Easy to install - installs in minutes.
  • Requires four AA batteries (batteries not included order below).
  • 1-year warranty.
 

AA Battery

AABATTERY

$2.50

  • AA Battery
 

9-VOLT

Liftmaster Garage Door Opener Battery Model 25LM

9VOLT

$3.75

  • 9-volt battery.

 

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1st Garage Door Openers Inc
1107 N 100 E
Chesterton, IN   46304
1-219-395-9390

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1st Garage Door Openers Inc.

 

 

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