Vigezo kuu vya kiufundi Itifaki ya mawasiliano: ISO 18000-6C/6B Working frequency: 902~928MHz Communication interface: Bluetooth 4.0 Umeme: built-in rechargeable lithium battery Standby time: 50 hours Tag reading time: 0.3s Umbali wa utangulizi: 100cm Working temperature: -10°C~+70°C Size: 135×70×25mm Weight: 140 gramu taarifa: JavaScript inahitajika kwa maudhui haya.