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- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-820PHS
- Product Name:
- Shenzhen 9V Battery Operated Fire Alarm Stand Alone Smoke Detector
- Operating voltage:
- 9V
- Hush function:
- YES
- Interconnection:
- N/A
- Sensitivity:
- 2.06%ft±1.3%ft
- Sound level:
- 85dB/3m
- Installation:
- Wallor Ceiling mounted
- Working environment:
- -10℃~+50℃(≤95%RH No congelation)
- Dimension:
- 128*38mm
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 13X13X4 cm
- Single gross weight:
- 0.25 kg
- Package Type:
- white box or neutral color box
- Picture Example:
![package-img]()
![package-img]()
- Lead Time:
Quantity(Piece) 1 - 500 >500 Est. Time(days) 15 To be negotiated
Shenzhen 9V Battery Operated Fire Alarm Stand Alone Smoke Detector
1.SR-820PHS is Photoelectric Smoke alarm (independent) with Auto-check malfunction
2.Infrared photoelectric sensor
3.MCU processing, eliminate false alarm
4.Photoelectric sensing technology
5.Dustproof, mothproof, anti-light interference design
6.Hush function
7.Lower battery indication
8.Execute criterion: EN14606; UL217
Technological details
| Model No. | SR-820PHS |
| Operating voltage | 9V battery |
| Interconnection | N/A |
| Hush function | YES |
| Code form | N/A |
| Sending frequency | N/A |
| 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 |
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,BT Module etc. Enter more
1:Can I get one sample for test before big order ?
Sure, you can.Please leave a message we will contact you soon.
2. Can I customized LOGO?
Yes you can. Packaging, products, instructions can be printed logo.
3. Can I customized functions?
Yes you can, we have professional R&D team to support best service, and give you best suggestions.
4. How about the quality of your products?
Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our products quality.
5. How long is your products quality warranty?
The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders
6. When can you ship out my order after my payment?
Normally samples order: about 5-7 days; mass order 2-3 weeks.
7. Can I visit your factory and company office?
Sure, welcome ,any time!