Specification: Optional plug: EU / US Standard Optional Set: Single unit / One Pair Material: ABS Wireless transmission distance: up to 2-3 kilometers Hardware Configuration: Main chip: MTK7628KN'7610E 450Mbps High-performance enterprise chip Main frequency: 580MHz MIPS® 24KEc™ CPU Wireless technology 5G:450M 802.11a/n/ac 1T1R Technology Memory: 1MB DDR RAM Flash: 8MB Network Interface WAN: 1*10/100Mbps adaptive RJ45 network interface LAN: 1*10/100Mbps adaptive RJ45 network interface Button: 1*Digital switch/reset button, short press the digital tube to display the value plus one, long press for 5 seconds to restore factory settings; Master-slave dial switch: master is access point mode, slave is client mode. Indicator light: Signal SIG indicator, ETH network interface status indicator, power indicator, system indicator, digital tube indicator Power supply: 24V 1A non-standard PoE power supply; DC 12V 1A, power consumption <10W Working Environment Temperature: -30℃～'55℃(work), -40℃～'70℃(storage) Humidity (non-condensing): 10% to 90% (working), 5% to 95% (storage) Software features:  Operating mode: Master AP (Bridge Access Point), Slave AP (Bridge Client), switch by DIP switch;  Networking method: Point-to-point, point-to-multipoint (within 8 points) Internet: Static IP/dynamic acquisition Wireless management: Bridge configuration/advanced configuration/WiFi settings System: Login password modification, factory restoration, local upgrade Package size: 260*90*60mm Package weight: 600g Package list: 1*Wireless bridge 1*POE power supply 1*User manual