Click on the image to view the original image
gold supplier best price cigarette smoke detector
Smoke detector SR-820 series
SR-820PHS Photoelectric Smoke alarm (independent)
SR-820PHM-AC Wired interconnected Photoelectric smoke alarm
SR-820PHW-AC(AC Power& Back up battery) Wireless interconnected smoke alarm
SR-820PHWR-AC(AC Power& Back up battery) Wireless network & interconnected Smoke alarm(wireless network with alarm system and wireless interconnection with group detectors)
SR-820PHR Wireless Photoelectric Smoke alarm
Main Features:
Wired or wireless interconnection function
Wireless network function
Auto-check malfunction
Infrared photoelectric sensor
MCU processing, eliminate false alarm
Photoelectric sensing technology
Dustproof, mothproof, anti-light interference design
Hush function
Lower battery indication
Execute criterion: EN14606; UL217
Technical specification:
Model No. | SR-820PHS | SR-820PHM-AC | SR-820PHW-AC | SR-820PHWR-AC | SR-820PHR |
Operating voltage | 9V battery | AC110/220V(9V backup battery) | AC110/220V(9V backup battery) | 9V battery | |
Interconnection | N/A | Up to 40 pc smoke detectors | Install within the radius of 200 m | N/A | |
Hush function | YES | YES | YES | YES | YES |
Code form | N/A | N/A | 2262 | 2262/1527 | 2262/1527 |
Sending frequency | N/A | N/A | 433MHz | 433MHz/315MHz | 433MHz/315MHz |
Radio distance | N/A | N/A | 200 m(open area) | 200 m(open area) | 200 m(open area) |
Sensitivity | 2.06%ft±1.3%ft | 2.06%ft±1.3%ft | |||
Sound level | 85dB/3m | 85dB/3m | |||
Installation | Wall or Ceiling mounted | Wall or Ceiling mounted | |||
Working environment | -10℃~+50℃(≤95%RH No congelation) | -10℃~+50℃(≤95%RH No congelation) | |||
Dimension | 128*38mm | 128*38mm | |||
Product Pictures
| Delivery Time | |
| Sample order | 1-3 working days |
| Bulk order | 25-35 working days |
| Stock order | 7-10 working days |
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.
Q2:What is the moq?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.
Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.
Q4:How about the quality of your products?
A4:Our raw materials are purchased from qualified suppliers.
Q5:How long is the warranty time of the products?
A5: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.