Product Description
*Photoelectric sensing technology
* Easy installation and maintenance
* Battery case at the back of a sensor for easy removal of a battery
* Low-battery warning
* Test button verifies battery and alarm operation
* Sounding a loud alarm signal exceeding 85 dB in alarm mode
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: | SD-425 |
Battery: | DC9V |
Alarm Current: | 10mA |
Voltage Alarm: | 5.5~6.2V |
Battery Alert Remain: | 7~15days |
Working Humidity: | <93%RH 140ΦX41H MM |
Weight: | 19/20kgs |
| Packing Size: | 75*48*31CM |
Our Product

Our Factory

Our services

Design and technology
Carbon is committed to have the most up-to-date technologies and applying the latest product design to deliver reliable, affordable, attractive and desirable home safety solutions to our customers. Carbon has up 10 engineer to design electron, structure, mould and function according to customer’s request,our engineers all have 5-20 years experience,we design all products as customer’s idea.
Production
All Carbon smoke detector and carbon monoxide detector are built in state-of-the-art production facilities.Carbon engineering team works closely with our suppliers to ensure that all the production step is reliability,exact and can control,can found,it can content our discerning customers demand.
We aim to offer class-leading technology at affordable prices so everyone can benefit from the highest levels of protection. through our suppliers and other service providers, Carbon has friendly and better production system on line.
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