Product Description
·Loud 85 decibel alarm.
·Permanent carbon monoxide sensor.
·Powered by one 9V battery.&AC220V
·The alarm sound pattern is pulsed four short alarm beeps for CO alarm and continuous beeps for a smoke alarm. The sound pattern is a smoke pattern as CO and smoke occur simultaneously. The red LED will flash while in alarm mode.
·One “chirp” every 30 seconds is an indication that the battery is low(need replacement) or the unit is malfunctioning.
·Test button to test the unit's electronics and verify proper unit operation.
·Green and red LED lights that indicate normal operation and alarm status.
·The unit will sound “chirp” and red LED flashes once as a power-up.
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-424 |
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

Our Advantage
1. Excellent R&D team, OEM and ODM orders are accepted
2. Customer label/LOGO/Color box is supported
3. Aiming at the consult of "high quality, zero defect".
4. MOQ:100pcs is acceptable
5. Fast delivery
6. Professional technical support and strict testing to control the quality of each product
7. Factory direct produce and sale, price is very competitive
8.24hours online service, customers inquiry, or needs will be replied to in 24hours.
9. Many years of export experience, products already hot sell to more than 110countires.
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