Composition of the Marantec Comfort 370 bi-linked 850N kit This complete Marantec Comfort 370 bi-linked 850N kit will give you the opportunity to consider installing your new engine at your home. It contains all the accessories you need to start your motorization project: 1 motor: the Marantec Comfort 370 bi-linked 850N 2 remote controls (transmitters): the MARANTEC Digital 663 with 3 channels the MARANTEC Digital 572 with 2 channels 1 antenna: the Digital 921 1 universal mounting kit 1 power cable with a length of 1500mm The Marantec Comfort 370 bi-linked 850N motor The Marantec Comfort 370 bi-linked 850N motor is included in the Marantec Comfort 370 bi-linked 850N kit. It is the key element which will be used to motorize your opening systems, because it is thanks to it and its power that your doors will open remotely. The Marantec Comfort 370 bi-linked 850N motor will allow you to motorize your sectional, tilting, hinged or side sliding garage doors. All garage doors and sectional doors must measure between 5,000mm and 5,500mm in width. If you wish to use this motor with your overhanging overhead door, it must not exceed 5,000mm in width. The Marantec Comfort 370 bi-linked 850N motor can be used for gates and doors not exceeding a maximum weight of 185 kg. This motor has a supply voltage of 230 V. It has a nominal frequency of 50 to 60 Hz. In addition, it is equipped with an IP20 protective shell which will protect it from foreign bodies. You can use the LCD screen to adjust various functions, which will allow you to manage your accessories and manage operations. With the “energy saving” function, your automation will instinctively go into standby mode when it notices too long of inactivity. The Digital 921 bi-directional antenna The Digital 921 antenna will be delivered to you with all the accessories of the Marantec Comfort 370 bi-linked 850N kit: this antenna is equipped with the bi-linked or “bi-directional” system. It operates at a frequency of 868 MHz, like all the other accessories in this kit. This antenna will allow you to limit radio interference and increase the range of the radio signal between your transmitter and your receiver. The remote controls of the Marantec Comfort 370 bi-linked 850N kit The Marantec Comfort 370 bi-linked 850N kit will provide you with two remote controls, allowing you to remotely control your gate or garage door automation. Thus, you will benefit from the MARANTEC Digital 663 remote control and the MARANTEC Digital 572. These two remote controls are original remote controls and suitable for daily use. They will be very comfortable and will provide you with adequate grip and grip. The MARANTEC Digital 663 remote control is a remote control equipped with 4 buttons and can allow the control of 3 different automations. It is ideal if you want to be able to control several automations or configure several functionalities, such as partial or total opening, or the “step by step” function. The MARANTEC Digital 572 remote control is a remote control equipped with 2 buttons: it is smaller than the MARANTEC Digital 663 and will control a single automation using its 2 channels. These two remote controls will be delivered to you in white and will provide you with exceptional comfort. You can program them using self-learning, using old remote controls. They both operate at a frequency of 868 MHz, which makes them compatible with each other and with the other accessories in the Marantec Comfort 370 bi-linked 850N kit. You can order this kit now on our website If you would like to order the Marantec Comfort 370 bi-linked 850N kit, simply add it to your basket. Your order will then be shipped in less than 24 hours: we are at your disposal if you have any questions or information about this kit, so do not hesitate to contact us.