and high-quality products. Made of high-quality materials, durable and practical. Small size, simple application, and convenient operation. Long service life, reliable performance, low power consumption, and high accuracy. Wide application range, receiving frequency of 5645-5945MHZ, receiving sensitivity of -90dBm, low power consumption of 5V 170mA, power supply voltage of 3.3V, supply current of 170mA, and size of 28 * 23 * 3mm. Receiving frequency: 5645-5945MHZ Receiving sensitivity: -90dBm Low power consumption: 5V 170mA Power supply voltage: 3.3V Supply current: 170mA Size: 28 * 23 * 3mm Color: As Shown Material: PCB Package Contents: Receiving module * 1 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.