Liftmaster 835LM

Permiter Alert System

Alerts you with light and sound when people or vehicles approach your home and property. Box contains 1 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
• Receiver features adjustable volume controls
• Connect 1 base station with up to 4 motion sensors
• Portable and lightweight for use inside or out
• Durable, weatherproof design
• Easy to install and use
• Receiver requires one 9-volt battery
• Sensor requires four AA batteries
• 1-year warranty

Manual

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