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Description
Introduction
◎ Adopts imported Quad PIR and curtain style FRESNEL lens；
◎ optional intrusion direction；
◎ detection distance：6m@25℃
◎ detection angle：20°
| Model | MD-449R | MD-449R/DMT |
| Detection | Quad PIR | |
| Detection distance | 4m@25℃ | |
| Detection angle | 20° | |
| MW frequency | NO | |
| Working voltage | 3VDC | |
| Working current | 9μA(standby) 20mA(alarm) | |
| Installation | height：1.2m～2.4m(Wall-mounted) /2.5～4m(ceiling-mounted) | |
| Working temperature | -10℃～+50℃ | |
| Anti-white light | >8000LUX | |
| Anti-EMI | >30V/m (30MHz～1GHz) | |
| Emitting frequency | 433MHz/868MHz | |
| Emitting power | ≤10dB | |
| Built-in chargeable battery | 1.5(V)×2(AA) | |
