2.4GHz ISM band 65mW wireless battery-powered no-hub node with 1 x switch input + 4-color indicator LED - Banner Engineering (Sure Cross Q45 Q45RDNL) - Part #804538 - with 1 I/Os [1DI (1 x digital input (for 1 x remote discrete non-contact switch))] - Rectangular shape - IP67 / NEMA 6 - Polyester (Housing) / Lexan (Cover) / Acrylic (Lens) / Stainless steel (Hardware) material - Double sided tape or Brackets mounting - with Modbus communication capability - Rated for -40...+70°C - with Sure Cross Frequency Hopping Spread Spectrum (FHSS) technology - supplied with Mounting screws x 2 + Nuts + D Lithium batteries x 2