Somfy Sonesse 28 WireFree RTS Li-Ion 1.1/20 Motor with USB-C | Pre-Order

The Somfy Sonesse 28 WireFree RTS Li-Ion 1.1/20 is a 1.1 Nm rechargeable battery motor for internal blinds, charged through a USB-C port on the motor head. The lithium-ion battery is built in, so there is no wiring, no external battery pack and no electrician needed. It replaces the Altus 28 WireFree RTS Li-Ion (1241151).Key features USB-C charging; magnetic charging accessories sold separately Built-in lithium-ion battery, about 9 months per charge (Somfy estimate) Quiet operation, 45 dBA 8 mm thin motor head to reduce the light gap Programming button, LED and low-battery indicator on the motor head Enhanced quick drive wheel for faster installation Adjustable speed from 10 to 28 rpm Intermediate "my" favourite position Tilt function when paired with a Situo RTS Variation control Works with TaHoma switch, including Google Assistant and Amazon Alexa voice control Compatible with the USB-C Li-ion solar panel (sold separately) Fits steel or aluminium tubes of 30 mm or larger Before you order One motor plate is required to suit your bracket system: Acmeda 12 mm (9025999), Rollease Skyline (9026003) or Vertilux (9026004) Recharge at least once every 12 months, even if the motor still runs. A battery left flat for more than two months may not recharge. Specifications Somfy reference 1247333 Torque / nominal speed 1.1 Nm / 20 rpm (adjustable 10–28 rpm) Technology RTS 433.42 MHz Range 20 m in house, 200 m open field Power DC 12 V built-in lithium-ion battery, USB-C charging Motor head Round, 40 mm diameter, 8 mm thick Length (L1) 562.2 mm Noise level 45 dBA Limit switch Electronic Protection index IP20 (indoor use only) Insulation class III Working temperature 0 °C to 60 °C Approval RCM Somfy warranty 5 years