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supplier prices different types Photoelectric Electric smoke detector smoke alarm
This product is Wireless photoelectronic smoke detector with high stability. It works on the theory of reacting of smoke particle. It uses unique structural design + photoelectronic signal processing technology with features of dust prevention, insect prevention, anti-RFI, anti-white light. The optical smoke sensor is applied in indoor areas like home, hotel, apartment, KTV, office, bank, hospital, restaurant, warehouse, school, shopping mall...
Main Features:
SR-820PHW-AC(AC Power& Back up battery) Wireless interconnected smoke alarm
Auto-check malfunction
Infrared photoelectric sensor
MCU processing, eliminate false alarm
Photoelectric sensing technology
Dustproof, mothproof, anti-light interference design
Hush function
Lower battery led indication
Execute criterion: EN14606; UL217
Technological details:
| 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℃(≤95%RH No congelation) |
| Dimension | 128*38mm |
| 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.