Equipped with a single-chip smart millimeter wave sensor SoC and smart algorithm firmware Wall mountable, with a large detection angle compliant with 24GHz ISM band, No Commission Spectrum Regulations Offers a wide voltage range of 3.0V to 3.6V Minimal operating current of 0.1 mA at 1Hz reported frequency Frequency: 24G-24.25GHz Modulation method: FMCW Detection distance: motion detection within 8m/sensor within 4m Detection angle: ±60° Power supply: 3.3V(Typ.) Current: ~0.12mA(Typ.) Output serial port level: 3.3V Sweep bandwidth: 250MHz (in line with CE/FCC certification standards) Maximum equivalent omnidirectional radiated power: 10dBm Data refresh cycle: 40s (Typ. configurable) Data format: Serial port ASCII output/high and low levels 3.3V& Package form: Default with pins Material: PCB colour: blue Package Contents: 2 x Sensor Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.