Fire Alarming System
FEATURES:
- LED light flash indicator .
- Low battery indication.
- Can be warned and warn people.
- With a test button.
- 433MHz as default Wireless Frequency.
- Red LED flash & sound Alarm signal.
- 10 degrees centigrade to +50 degrees centigrade Operating temperature.
- Suitable for use in house, shop, school, office building, storage areas8ij etc.