Детектор дыма 4 проводов

4 wire Smoke detector is a device to detect smoke , and prevent fire. When it detect smoke, the scope will go beyond a certain alarm. Description: * MCU processing adopted * Auto-reset and reset by power off * Alarm output NC/NO optional * Infrared photoelectric sensorr * Network output/LED indicator * Stainless steel shiel for anti-EMI * SMT adopted * Strong adaptability to circumstance * Dustproof, mothproof, anti-white light *Detect temperature range: 50 70C * Working voltage: DC12V 24V * Static current:: <2mA * Alarm current: <10mA * Working temperature: -10 50 C; * Working humidity: <95%RH * Alarm output: Relay output * 104mm*51mm If interested, please contact Yee. We will supply 4 wire smoke detector with attractive design and reasonable price.