Commercial network 4 wire heat detector heat sensor alarm

Commercial network 4 wire heat detector heat sensor alarm

 Main Features:

1.SR-505-4 is 4-Wire network heat detector

2.fixed temperature alarm

3.MCU processing, eliminate false alarm

4.the 4 wire heat detector has Low standby current

5.Anti-RFI &Anti-EMI

6.9-35VDC wide operating voltage range

7.LED flashing visible in 360 degrees direction

8.Power supply non-polar input

9.Alarm output is Relay output 

10.Rustproof, mothproof, anti-light interference design

11.Execute criterion: GB4716, EN54-5

Technical specification:

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.