Place of Origin | Guangdong, China | Brand Name | SUMRING |
Model Number | SR-820DHS | Certification | CE |
Operating voltage | 9V battery | Interconnection | N/A |
Lower battery indication | Yes | Test and hush button | Yes |
Alarm temperature | 57u2103 | Sensitivity | 2.06%ftu00b11.3%ft |
Sound level | 85dB/3.0m | Installation | Wall or Ceiling mounted |
Dimension | 128*38mm |