Main feature
1. Easy installation and maintenance
2. High adaptability to the ambient,with dustproof,mothproof,moisture proof and anti-white light function
3,This is 4 wire type (2 wire please click here!)
4. DC 9-35V wide voltage operating range
5. Power supply non-polarized input
6. Twin LED for 360 degree visual
7. Flashing LED power indicater
8. Metal shield, anti-electromagnetic interference
9. Two-year limited warranty
10. Suit for detect the smoke in house, shop, hotel, restaurant, office building, school etc...
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-602 |
Operating voltage: | DC9-35V |
Static current: | 25uA, 45mA@DC24V |
Sensitivity: | 0.5db/m(±0.1db/m) |
| Weight: | 21/22.5kg |
| Packing Size: | 57.5*31.5*46CM |
Clear Picture as Followed for Expressing Characteristics of Product Shape:

Our Factory:

Our services:

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.
Hot Tags: battery stand alone smoke alarm, China, manufacturers, suppliers, factory, custom, price, for sale
