Description
Introduction
◎ Adopts self-designed MASK chip with DMT technology;
◎ Curtain style FRESNEL lens , dual PIR and MW technology;
◎ With intelligent direction recognition technology.
◎ detection distance:4m@25℃
◎ detection angle:20°
Model | DT-442R |
Detection | Quad PIR & MW |
Detection distance | 4m@25℃ |
Detection angle | 20° |
MW frequency | 10.525GHz |
Working voltage | 6VDC |
Working current | 25μA~35μA(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 | 3(V)×2(CR123) |