The LiftMaster S504AL 4-Foot Small Profile Resistive Edge with Aluminum Channel enhances safety for commercial gate systems with reliable, pressure-sensitive detection. Designed for quick installation and durability, it meets UL 325 standards and withstands harsh environmental conditions.

• 4-foot length with compact profile and aluminum channel

• IP65 rated for dust and water resistance

• Operates in extreme temperatures from -40°C to +65°C

• Installs vertically or horizontally for flexible mounting options