Description
Introduction
◎ Adopts curtain FRESNEL lens with intrusion direction recognition function;
◎ High sensitivity Quad PIR +artificial intelligence;
◎ detection distance:4m@25℃
◎ detection angle:20°
Model | MD-442R | MD-442R/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 battery | 1.5(V)×2(AA) |