The 771REV are Chamberlain photocells designed for use with Chamberlain automation systems.

Infrared safety sensors such as these offer increased security and safety by detecting obstacles during the closing procedure.

Features:

• Two Wire System
• Status LED indicates the IR sensor’s continuity

• Range: 10m
• Protection Rating: IP44
• Operating Temperature: -40°C to +60°C
• Current Consumption: 20 mA max