Sr-820phw-ac/Smoke Alarm 240v
- Estimate pricingPrice on request
- Model NoSR-820PHW-AC
- Operating voltageAC110/220V(9V backup battery)
- InterconnectionInstall within the radius of 200 m
- Hush functionYES
Your request goes to Shenzhen Sumring Technology Co., Limited. Follow up with them in Messages on Global Trade Plaza.
Products Description
Model No SR-820PHW-AC Operating voltage AC110/220V(9V backup battery) Interconnection Install within the radius of 200 m Hush function YES Code form 2262 Sending frequency 433MHz Radio distance 200 m(open area) Sensitivity 2.06%ft±1.3%ft Sound level 85dB/3m Installation Wall or Ceiling mounted Working environment -10~+50(â?¤95%RH No congelation) Dimension 128*38mm
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Products Specification
- Model NoSR-820PHW-AC
- Operating voltageAC110/220V(9V backup battery)
- InterconnectionInstall within the radius of 200 m
- Hush functionYES
- Code form2262
- Sending frequency433MHz
- Radio distance200 m(open area)
- Sensitivity2.06%ft±1.3%ft
- Sound level85dB/3m
- InstallationWall or Ceiling mounted
- Working environment-10~+50(≤95%RH No congelation)
- Dimension128*38mm
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The SR-820PHW-AC smoke alarm operates on AC 110/220 V with a 9 V backup battery. It supports wireless interconnection within a radius of 200 meters and includes a hush function. The unit uses a 2262 code format and transmits at 433 MHz, achieving a radio distance of 200 meters in open areas. Sensitivity is specified as 2.06%/ft ± 1.3%/ft, and the sound level reaches 85 dB at 3 meters. It can be wall- or ceiling-mounted and functions in a working environment of -10~+50(≤95%RH No congelation). The device dimensions are 128 mm by 38 mm.
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The seller has not added a specification yet; ask for the data sheet or test certificate. Ask Shenzhen Sumring Technology Co., Limited for a firm quote and delivery terms before you order.
About Supplier
Shenzhen Sumring Technology Co., Limited is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Shenzhen Sumring Technology Co., Limited for prices, specifications and documents for Sr-820phw-ac/Smoke Alarm 240v.
Supplier Details for Sr-820phw-ac/Smoke Alarm 240v
- Member since - Oct 2026
- Business Type - Contact Seller
- Deals in Product Type - Electronic Siren/Alarm
- Country - China
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