Product Introduction
◆Purely adopts Bluetooth 5.1 CTE standard, supports AOA direction finding, and has a line-of-sight environmental positioning accuracy of 10–30cm (CEP90)
◆The base station has a built-in 12-element antenna array, a single base station covers a radius of 15–30m, and supports two-dimensional/three-dimensional positioning.
◆The tag has ultra-low power consumption, battery life of 1-5 years under normal reporting cycles, and supports SOS and low-power alarms.
◆The base station supports PoE power supply + Ethernet backhaul, is easy to deploy, and is compatible with existing LANs.
◆The positioning engine supports the MUSIC/ESPRIT algorithm, resists multipath interference, and stably outputs an accuracy of 0.3–0.5m in non-line-of-sight environments.
◆The system is compatible with Bluetooth 4.2 and above devices, and can access AOA high-precision tags and ordinary Bluetooth terminals at the same time
Technical Parameters
equipment /system module | Parameter item | Technical indicators |
System as a whole | Positioning technology | Bluetooth 5.1+ AOA (Angle of Arrival) |
Positioning accuracy (line of sight) | 10–30cm(CEP90) | |
Positioning accuracy (non-line-of-sight) | 30–50cm(CEP90) | |
Positioning refresh rate | 1–10Hz (configurable) | |
Number of base stations deployed in a single area | 3–4 units (two-dimensional)/4–6 units (three-dimensional) | |
Single base station concurrent tag capacity | ≥150 (angle filtering on) | |
Working frequency band /Encryption mechanism | 2.402–2.480GHz (ISM band); AES-128 link encryption | |
AOA positioning base station | antenna array | 12-element matrix antenna (two-dimensional direction finding) |
Bluetooth version | Bluetooth 5.1 (support CTE/AOA) | |
coverage radius | 15–30m (sight distance, installation height 3–6m) | |
Data interface | 10/100Mbps Ethernet (RJ45) | |
Power supply method | IEEE 802.3af PoE/DC 12V (optional) | |
Power consumption | ≤15W (single base station) | |
size /Protection level | 220×220×32mm (indoor ceiling type); IP30 (indoor)/IP68 (waterproof optional) | |
working temperature /Installation method | -20℃~+70℃; Ceiling/wall-mounted (standard mounting bracket) | |
Bluetooth AOA positioning tag | Bluetooth version | Bluetooth 5.1 (transmit CTE signal) |
Transmit power | -40dBm~+20dBm (software adjustable) | |
reporting cycle | 100ms–10s (configurable) | |
Battery Type | Lithium manganese battery (not rechargeable) / Lithium battery (rechargeable optional) | |
Battery life | 3 years (reported once/second) / 5 years (reported once/10 seconds) | |
Alarm function | SOS one-click alarm, low battery alarm, anti-tamper alarm (optional) | |
size /Protection level/operating temperature | 85×55×8mm (work card type)/40×30×10mm (asset tag); IP67 ; -10℃~+60℃ | |
Network and power supply equipment | Switch specifications | 8-port/16-port PoE switch (IEEE 802.3af) |
Single port power supply | 15.4W | |
Transmission distance | Cat5e network cable ≤100m | |
Protocol support | TCP/IP、DHCP、NTP | |
Positioning engine and management platform | Solving algorithm | MUSIC/ESPRIT angle calculation + triangulation positioning |
Deployment method | local server ( Linux/Windows)/Cloud server | |
Data interface | HTTP/HTTPS、WebSocket、MQTT | |
Platform features | Real-time location monitoring, track playback, electronic fence, alarm management, data reporting | |
Concurrent access | ≥1000 units label |

































