Part Number Description Price List ZKMD450 Basic Model,1/3. CMOS,1280*720P,0.1 Lux/F1.2, Fixed 3.6mm lens,H.264 USD. 210 ZKMD450-PoE Built-in PoE,1/3. CMOS,1280*720P,0.1 Lux/F1.2, Fixed 3.6mm lens,H.264 USD. 250 ZKMD450-W Built-in WiFi,1/3. CMOS,1280*720P,0.1 Lux/F1.2, Fixed 3.6mm lens,H.264 USD. 250 ZKMD470 Basic model + WDR,1/3. CMOS,1280*720P,0.1 Lux/F1.2, Fixed 3.6mm lens,H.264 USD. 260 ZKMD470-PoE Built-in PoE+ WDR, 1/3. CMOS,1280*720P,0.1 Lux/F1.2, Fixed 3.6mm lens,H.264 USD. 300 ZKMD470-W Built-in WiFi+ WDR, 1/3. CMOS,1280*720P,0.1 Lux/F1.2, Fixed 3.6mm lens,H.264 USD. 300