Battery Operated Combo Smoke & CO Alarm COMBOA999EN: Protect you from the silent Killer. Most Accurate CO Sensor Technology available.

Technical Information:

1. Power Supply: 3 * 1.5V AA size batteries

2. Standby current: <30uA

3. Sensitivity: CO Per EN50291; Smoke: 2.0+/-1.0%/FT

4. Low profile: 100mm dia X 38mm height

5. Alarm current: <80mA

6. Sensor: Accurate/durable/good repeatable electrochemaical CO sensor

7. Hightlight LED indication: Flashing red LED once every 30 seconds for standby; Red LED flashing accompanying alarm chirp(pulsed for CO presence and continuously for smoke presense);

8. Loudly sound output: >85dB@ 3m distance far away

9. Low battery detection feature: Chirp every 30s indicate the battery low(need replacement as the battery <3.3V);

10. Comply with: CE/EN50291

11. Test button to test unit's electronics and reset the unit during a CO or smoke alarm.