Presentation of the Marantec Special 302 Release (ref: 182020) The Marantec Special 302 Release (ref: 564453) is an accessory reference from the MARANTEC brand dedicated to sectional garage doors. After unlocking your door, the carriage of your motorization is unlocked with a Bowden cable using an exterior door handle. This device is ideal in exceptional circumstances, in the event of a power outage. Supplied with several parts for efficient assembly, this accessory has a length of 250 mm, a height of 50 mm and finally, a depth of 295 mm. The cable supplied in the multitude of elements is measured at 4,500 mm. In addition, according to the manufacturer, the weight of this accessory is estimated at 600 grams. Use of the Marantec Special 302 Trigger This product can be used, according to the manufacturer, with: HÖRMANN sectional garage doors Marantec Special 302 Trigger FAQ (ref: 182020) Can you tell me more about the MARANTEC brand products? Thanks to Marantec products, find all the comfort and practicality for your home: with reliable products designed from quality materials, your automations will not only be durable, but they will also provide maximum security to your home. Thanks to 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