Presentation of the MARANTEC sectional door unlocking system (ref: 158955) The MARANTEC sectional door unlocking system (ref: 158955) is an emergency device from the MARANTEC brand. It is specially used to unlock sectional doors by being connected to the unlocking of the drive system. When used, it allows you to mechanically unlock your sectional door if an incident should occur, such as a power outage. This way you won\’t get stuck. By purchasing this reference, you ensure that you have everything you need to successfully unlock your sectional door mechanically. Composition of the MARANTEC sectional door unlocking system (ref: 158955) This sectional door unlocking system is made up of the following elements: a cylinder lock with protective cap then two keys then a 1.5 m traction rope finally the corresponding mounting material Use of the product This unlocking system is compatible with: MARANTEC sectional doors with a thickness of up to 44 mm MARANTEC sectional door unlocking FAQ Can you tell me more about the products of the MARANTEC brand? Thanks to Marantec products, find all the comfort and practicality for your home. With reliable products made from quality materials, your automations will not only be durable, but they will also provide maximum security to your home. Finally, with the ISO certification that the Marantec brand has enjoyed for years, you can be assured of benefiting from the best products for your motor systems. Where can I find other MARANTEC brand products? You can find other MARANTEC brand products on Allo Remote control by consulting this link Why buy this product on Allo Remote control? First, your order is shipped the same day Then the 1-year warranty is offered (possible extension up to 2 years – see T&Cs) Finally, telephone assistance (08 99 25 30 57) or by email (assistance@alloremotecontrol.com) available 5 days a week