Ruijie Reyee RG‑EST450G is an outdoor Wi‑Fi bridge/CPE for point‑to‑point (PTP) and point‑to‑multi‑point (PTMP) backhaul and CPE applications. It uses Wi‑Fi 5 (802.11ac) dual‑stream technology on 5 GHz (up to 867 Mbps) and a single‑stream 2.4 GHz radio for management. The unit includes a built‑in 15 dBi sector antenna (120° H × 13° V), is weatherproof (IP55), supports TDMA/PTMP deployments and One‑Touch pairing for fast site setup, and offers flexible power and mounting options.

• Wi‑Fi 5 (802.11ac) 2×2 on 5 GHz; 2.4 GHz management radio (single‑stream).
• Maximum wireless rates: up to 867 Mbps (5 GHz) and 150 Mbps (2.4 GHz).
• Built‑in 15 dBi sector antenna with 120° horizontal beamwidth.
• Three Gigabit Ethernet ports (LAN1 supports PoE input); multiple power options: 12 V DC, passive 24 V PoE (injector included) or 802.3af/at.
• IP55 weatherproof enclosure; wall and pole mountable; low power consumption < 12 W.

Use cases: ideal for WISPs, campus/building backhaul, multi‑site PTMP deployments and remote CPE links where a wide horizontal sector is required. Suitable for installers and integrators needing a robust outdoor bridge that is simple to deploy.

Compliance & notes: CE listed (confirm target market certifications such as UKCA where required). Radio transmit power and available channels vary by country — configure devices according to local regulations. Refer to the official installation manual for detailed mounting, grounding and safety instructions. Professional installation recommended for long‑range links.