Features:1)This kind of sectional Garage Door Motor(patent products) is our patent product,solve the problem ofinstallation if there is a crossbeam inside garage. 2)This sectional Garage Door Motor doesnt need the chain, guide screw and slide bearing as a traditional opener does, it drives the Spring pole directly by motor. It takes small volume, convenient to transport, and save the charge of transportation. 3)Time---lapse light, storage power, infrared sensor, alarm systemprogrammable.... 4) Rebound meeting with obstacle in its down moving and stops when meeting obstacle in its up moving5) Storage power, infrared sensor, alarm systemprogrammable.... 6) Many types of transmitters for choosing7) The users can open and close the door by remote control operation, electric operation and manual operation 8) we could control this sectional Garage Door Motor normally in the out side even in a bad weather condition 9) With Wire rope tensioning screw accessory, more theftproof against being pried. 10) A big Ring Transformer inside the controller to make sure it could perfectly work in a unstable voltage. 11) Use DC motor, with the safe voltage DC24Technical parameter Name SpecificationsPower supply 110/220/240v±10% 50/60HzPower dissipated in off state ≤5WMax elevating power 600N 800N 1000N Motor noise 55dBMotor power 90W 120W 150W Working speed 0.12m/s 0.14m/sRemote control distance ≤50mWorking temperature -20 60Max elevating high ≤2.5m ≤3.5m ≤4.2m Optional garage door specification ≤8 ≤12 ≤15CONTAINER CAPACITY880 SETS PER 20GP1820 SETS PER 40GP