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Overview
Quick Details
- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-820DHS
- Operating voltage:
- 9V battery
- Interconnection:
- N/A
- Lower battery indication:
- yes
- Test and hush button:
- yes
- Alarm temperature:
- 57℃
- Sensitivity:
- 2.06%ft±1.3%ft
- Sound level:
- 85dB/3m
- Installation:
- Wallor Ceiling mounted
- Dimension:
- 128*38mm
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 13X4X2.0 cm
- Single gross weight:
- 0.25 kg
- Package Type:
- carton
- Picture Example:
![package-img]()
![package-img]()
- Lead Time:
Quantity(Piece) 1 - 100 >100 Est. Time(days) 7 To be negotiated
2019 new arrivals home stand alone types of heat detectors with 9 volt buzzer
Product Description
Main Features:
SR-820DHS Independent Photoelectric smoke & heat alarm
Battery operated or AC power with backup battery
Photoelectric sensing technology
Lower battery indication
Loud 85dB audio alarm
Instant test button
MCU processing
Test and hush button
57ºC(135ºF)fixed temperature alarm
High temperature alarm
Immediately report to the police when temperature more than 57 degrees
Technological details:
| Model No | SR-820DHS |
| Operating voltage | 9V battery |
| Interconnection | N/A |
| Alarm temperature | 57℃ |
| Sensitivity | 2.06%ft±1.3%ft |
| Sound level | 85dB/3m |
| Installation | Wall or Ceiling mounted |
| Working environment | -10℃~+50℃(≤95%RH No congelation) |
| Dimension | 128*38mm |
Smoke detector for u
Company Information
Our certification:
Packaging & Shipping
Shipping information:
* Express(UPS, DHL, Fedex, EMS, etc) is available.
* Sea and Air delivery is available
* welcome your agent to deal with our products .
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