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- Place of Origin:
- Guangdong, China
- Brand Name:
- SUMRING
- Model Number:
- SR-821THS
- Power:
- DC3V (2x1.5v AA alkaline batteries)
- Static current:
- ≤10uA
- Alarm current:
- ≤25mA
- Name:
- ac powered combo smoke detector co carbon monoxide
- Alarm output:
- Sound &Flash alarm
- Sensitivity:
- 0.16dB/m(±0.05dB/m)/150PPM±50PPM
- Sound level:
- 85dB/3m
- Installation:
- Wall or Ceiling mounted
- Working environment:
- -10℃~+50℃(≤95%RH No congelation)
- Dimension:
- 110*45mm
Packaging & Delivery
- Selling Units:
- Single item
- Single package size:
- 11.2X11.2X4.7 cm
- Single gross weight:
- 0.25 kg
- Package Type:
- carton or neutral color box
- Picture Example:
![package-img]()
- Lead Time:
Quantity(Piece) 1 - 500 >500 Est. Time(days) 15 To be negotiated
Do you want to buy smoke and carbon monoxide alarms ac powered combo smoke detector co carbon monoxide
Do you want to buy smoke and carbon monoxide alarms ac powered combo smoke detector co carbon monoxide ?
Main features:
SR-821THS is Photoelectric smoke and CO detector
MCU processing
Low power consumption design,battery used for over 3 years
On-top battery compartment,easy battery replacement
Tamper resistant pins for battery
Low battery warning
Shockproof design,suitable for vehicle use
Auto check malfunction in smoke chamber
Test and hush button
Auto reset
Low battery warning
Technical specification:
Model No. |
SR-821THS
|
Operating voltage | DC3V(2x1.5V AA alkaline batteries) |
Static current | ≤10uA |
Alarm current | ≤25mA |
Alarm output | Sound &Flash alarm |
Sensitivity |
0.16dB/m(±0.05dB/m)/150PPM±50PPM
|
Sound level | 85dB/3m |
Installation | Wall or Ceiling mounted |
Working environment | -10℃~+50℃(≤95%RH No congelation) |
Dimension | 110*45mm |
Product Pictures
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
* Express(UPS, DHL, Fedex, EMS, etc) is available.
* Sea and Air delivery is available
* welcome your agent to deal with our products .