Feature: 1. With a powerful signal range of up to 100 meters, the kit allows convenient remote control through walls and doors without requiring line-of-sight. 2. The intuitive design of the compact receiver fits standard flush-mounted boxes, enabling easy integration into existing roller shutter systems. 3. The wireless roller shutter control kit enables wireless operation of hard-to-reach roller shutters, offering added convenience for users with limited mobility and flexible placement of the remote control. Specifications: - Rated voltage: AC 100V - 240V - Operating frequency: 50 or 60 Hz - Frequency: 433 MHz - Standby power consumption: 0.2 W - Load capacity: 16 A - Range: up to 100 m - Operating temperature: -20C to 55C - Receiver dimensions: 5.2 x 4.5 x 2.5 cm - Remote control dimensions: 11 x 3.5 x 1.5 cm Package Contents: - 1 x Receiver (relay) - 1 x Transmitter (remote control) - 4 x Dowels - 4 x Screws