GD800/1000/1200 Chain-Drive Fast-Lift Smart Sectional Garage Door Opener with Battery Backup & Remote (AC, 800N/1000N/1200N, 3m Rail)

Designed for quiet, reliable operation this chain-drive sectional opener provides soft, smooth starts and stops and an electronic range limitation for accurate, easy adjustment. It responds to obstacles by returning when a blockage is detected while closing and by stopping if an obstacle appears while opening. Additional safety and convenience features include an automatic power check and a power-off self-locking function. Technical specifications: - Pull and push: 800N/1000N/1200N - Rated voltage: AC - Maximum applicable area: 12 square meters/15 square meters/18 square meters - Maximum track length: 3m (chain) - Running noise: <60DB - Running speed: 120mm/s Controls and extras: - Remote control code: rolling code - Remote control frequency: 433.92MHZ - Automatic lighting: turn off after 3~5 minutes Packaging information: - Gross Weight: 15 kg (35 lbs) - Package size: 105*24*20cm (39\"9\"8\") Package contents: 1 X GD800/1000/1200 garage door opener 2 remote controls 1 X set of rails (3m) rail optional 1 X set of mounting accessories 1 user manual