The Sonoff MINI-ZBRBS-E is a Zigbee smart wall switch designed specifically for controlling roller shutters. It operates on the Zigbee 3.0 protocol, allowing it to integrate seamlessly with Home Assistant via ZHA or Zigbee2MQTT, as well as the Sonoff iHost and other compatible Zigbee gateways. This device enables you to manage your blinds through a mobile app, set automatic schedules, and create smart interconnections with other home devices. Beyond simple on-off commands, it supports percentage control for precise positioning and a direction reverse feature to ensure the motor moves correctly. Constructed from white polycarbonate, the switch features a compact 86 x 86 x 34 mm frame with intuitive up and down buttons for manual operation. It handles an input voltage of 100-240V with a maximum load of 1A, weighing only 84.1 g. To ensure a stable connection, the unit also functions as a Zigbee signal repeater, extending the network range to other devices in your home. It is built to operate in temperatures ranging from -10°C to 40°C, making it reliable for various indoor environments.