The HPE Networking Instant On AP21 (S1T09A) is a dual-radio, indoor Wi-Fi 6 (802.11ax) access point designed to provide enterprise-grade connectivity for small businesses, home offices, and low-density environments. Engineered for efficiency and simplicity, the AP21 supports up to 50 simultaneous devices and is ideal for spaces up to 1,500 square feet.
Note: Power sources (PoE injector or 12V DC power supply) are sold separately. Included in the box: Access Point, Quick Start Guide, Ethernet cable, and a combined ceiling/wall rail mount clip.
Technical Specifications
- Model Number: S1T09A
- Wireless Standard: Wi-Fi CERTIFIED 6™ (802.11ax)
- Radio Configuration: Dual-radio (2×2 MIMO on both 2.4 GHz and 5 GHz)
- Maximum Aggregate Throughput: 1.5 Gbps (300 Mbps at 2.4 GHz; 1200 Mbps at 5 GHz)
- Interface: 1x Gigabit Ethernet (1 GbE Base-T) uplink port
- Antenna Gain: 1.7 dBi (2.4 GHz) and 4.8 dBi (5 GHz)
- Power Input: 802.3af PoE (Class 3) or 12V DC power adapter
- Power Consumption: 10.1W (PoE) or 10.9W (DC)
- Security: WPA2, WPA3, and Enhanced Open support
- Dimensions: 145mm x 145mm x 51mm
- Weight: 255g
Key Features
- Optimised Capacity: Features OFDMA and Target Wake Time (TWT) to handle multiple Wi-Fi 6 clients simultaneously while improving latency and battery life for IoT devices.
- Smart Mesh Technology: Easily extend your network coverage without running additional Ethernet cables by wirelessly linking with other Instant On access points.
- Simplified Management: Managed via the Instant On mobile app or web portal, offering built-in security, guest portal customisation, and application-level visibility.
- Compact Design: Small footprint ideal for aesthetic integration in conference rooms, retail, or startups.






