The TS-2105B Bluetooth beacon is a compact and efficient device designed for long-term performance. It operates on Bluetooth 5.2 technology and is powered by a Nordic nRF51822 chipset, ensuring high-quality wireless communication. The beacon is built to withstand temperatures from -20°C to +60°C and is encased in sturdy ABS material. With a 240mAh CR2032 battery featuring an insulation strip, it boasts an impressive battery life of up to 3 years under standard conditions. Optional features include a G-Sensor, Temperature and Humidity Sensor, and NFC capabilities. The TS-2105B offers configurable TX power from -20dBm to +4dBm and an adjustable advertising interval of 1 second. It provides a broadcast range of 50 meters, making it a versatile solution for various proximity-based applications.