1. Temperature sensor - Quantity : 40 ea - Resolution(℃) : Min.(0.04℃), Typ.(0.01℃), Max.(0.01℃) - Range : -40℃ ~ 123.8℃ 2. Humidity sensor - Quantity : 40 set - Resolution(%RH) : Min.(0.5%RH), Typ.(0.01℃), Max.(0.01℃) - Range : 1 ~ 100%RH 3. Sensor array - Quantity : 40 set - ADC Channel : 4 CH (Dynamic range support), 2 CH (voltage Amp/ Buffer) - Load Resistor : 100 Ω / ± 0.1 % 4. Communication Node - Quantity : 40 set - Communication protocol : IEEE 802.15.4 Complian - Operating system : TinyOS - Frequence Band : 2.4GHz ~ 2.485GHz 5. USN Gateway server - Quantity : 3 set - System: Intel Celeron 1.6GHZ; 512MB RAM; 40GB HD - I/O: RS232 Serial Port; Parallel Port; RJ45 10/100 Ethernet Port; USB 2.0 6. Housing & Installation - Protecting against heat, humidity and water - Installation location : Lighting appliance(Indoor and outdoor) at KOPTI&N&T&I&S&null&N&T&I&S&null