LxWxH: 60x45x23mm (perfectly embedded in 86 bottom box) 

Model: Si- WFR4

Input: 220V AC / 24V DC Communication key can guarantee data securityLBT anti-collision mechanism ensures accurate data transmission RSSI shows signal strength visually LNA can be external and independent anti-noise circuit design FEC mechanism greatly improves the reliability of data communication The transmission distance of high gain omni-directional antenna is 10Km.