Optima RF Door / Window Contact

Specifications 

Working Distance of Contact 9mm maximum Current Consumption 10 Micro Amps Battery Type 9V PP3 Alkaline Battery Life 6 months approx. RF Frequency 433.92 Mhz RF Range 100 Metres free air Dimensions H 190mm x W 36mm x D 24mm Certification I-ETS 300 - 220