- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
 Standard: EN54-part 5 and part 7 Operating Voltage: 24VDC Standby Current: 0.1mA Alarm Current: 30mA Temperature: -10℃ ~+50℃ Relative Humidity: 95% Dimensions: Diameter 100mm, Height 56mm