Smoke Detector -4 Wire: Is a high-sensitivity photoelectric smoke detector for fast detection of slow, smoldering Smoke&Fire when Danger. It is designed for a wide range of  commercial applications where reliable smoke detection is required.

- Optional model: ZDD-3152 (2-Wire)

- Infrared photoelectric sensor; ASIC control, Strong Adaptability for Circumstance.
- Alarm output N.C./N.O. optional; Network output / LED indicator
- Manual test, auto-reset
- SMT Design, High Stability
- Thin structure design
- Low power indication
- Dustproof, mothproof and anti-white light
- Meeting GB4715、UL268、EN54-7 Standards

• Operating Voltage：DC9V~35V ; Standby Current : ≤200uA; Alarm Current：20mA

• Alarm mode: network output / LED indicator

• Alarm output: relay output  

• Sensitivity: class I           

• Operating Temperature: -10℃ ～ +50℃

• Operating Humidity :≤95％RH

• Detecting Area: 20 square meter

• Dimension Size :Φ100mm * 48mm

• Packing box: 11*11*6cm; Weight: 0.2kg/pc

Package Contents: 

• Standard Exporting Packing Box