• Radio shutter control set with remote control for blinds and awnings. • Range of up to 300 meters in open field, no visual connection required. • Four-way wireless remote switch with independent relay contacts. • Wireless technology that does not interfere with each other. • Control of blinds and awnings without visual connection. • Easy to use with unlimited functionality. • Robust RF signal that penetrates walls and doors without interference. • Rated voltage: 12-24 V DC. • Operating frequency: 50/60 Hz. • Frequency: 433 MHz. • Working temperature: -20 ~ 80 ℃. • Remote control size: 85.5 x 43.6 x 30.2 mm. • The package includes 1 RF receiver and 1 RF remote control.