Competitive Price optical smoke alarm wireless smoke alarms 433mhz smoke detecto

Optical smoke alarm wireless smoke alarms 433mhz smoke detector

Main Features:

1.SR-820PHR is Wireless Photoelectric Smoke alarm

2.Auto-check malfunction

3.Infrared photoelectric sensor

4.MCU processing, eliminate false alarm

5.Photoelectric sensing technology

6.Dustproof, mothproof, anti-light interference design

7.Hush function

8.Lower battery indication

9.Execute criterion: EN14606; UL217
 

Technological details

Here are the real shot of the wireless smoke alarms：

FAQ                                                                                                                                 

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:We specialize in this field for 15 years, Our raw materials are purchased from qualified suppliers.Supporting visits to factory

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.