Fire Alarm System Heat Sensor Feartures:
1)2 or 4 wire modules
2)Advanced detection and discrimination algorithms
3)Easy installation and maintenance
4)Sleek low-profile housing design
5)Durable sensor head, no need to replace
6)Normal open and normal closed selectable relay output
7)SMD circuit board design-satisfactory quality and reliability guaranteed
8) AR (Auto Reset) function for security systems (optional for 4 wire models) Sensor base option: standard and Shottky Diode
Every fire alarm we sell comes complete with a 5year manufacturer's warranty, provided it is serviced in accordance with the requirements of BS 5306 part 3. This guarantee does not cover defects caused by accident, misuse or neglect.
Technical Details:
Product Code: | HD-504 |
Operating voltage: | DC9-35V |
Static current: | 50uA, 45mA@DC24V |
Alarm temperature: | 65℃ |
| Working humidity: | ≤95%RH |
| Weight: | 16/17.5kg |
| Packing Size: | 54.5*27*44.5CM |
Clear Picture as Followed for Expressing Characteristics of Product Shape:

Our Factory:

Our services:

FAQ
Q1. How to proceed with an order for Xinhao fire alarm control panel?
A: Firstly let us know your requirements or application.
Secondly, We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places a deposit for formal order.
Fourthly We arrange the production.
Q2. Is it OK to print my logo on Xinhao fire alarm control panel?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q3: Do you offer a guarantee for the products?
A: Yes, we offer a 2-5 years warranty on our products.
Do you have smoke detectors to wake you so you can escape?
You’re sound asleep when a fast-burning fire engulfs your home. Do you have smoke detectors to wake you so you can escape? Unfortunately, many people don’t. In 2014, almost 3,000 people lost their lives in structure fires and 60% of those deaths occurred in homes without smoke alarms.1,2 The bottom line- Smoke alarms can save lives.
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