3PCS Smoke & CO Alarm Set

These smart smoke and carbon monoxide detectors offer reliable, dual protection with advanced high-stability sensors. Designed for quick response, they feature a loud alarm and flashing LED light to alert you instantly to danger. The 3-pack setup ensures broader coverage, making them ideal for homes, offices, or shared spaces.

Specifications:
Quantity: 1 Pack, 2 Pack, 3 Pack (optional)
Power Supply: DC 4.5V (3 * 1.5V AA Batteries,not included)
Standby Current: ≤ 98uA
Alarm Current: ≤ 75mA
Alarm Sound: ≥ 85dB (1m/39ft)
Sensor Type: Photoelectric sensor Electrical CO sensor
Low Battery Warning:<3.6V
Alarm Sensitivity CO Alarm Sensitivity Time: 70ppm, alarms within 60-180minutes; 150ppm, alarms within 1050minutes; 400ppm, alarms within 4-15 minutes; 700ppm, alarms within 2-6 minutes
Temperature Range: 0 ° C~49 ° C (32 ° F~120 ° F)
Humidity: ≤ 95% RH (No icing or condensation)
Temperature: 5-40 ℃
Humidity: 20~90%
Product Size: 10.7 * 3.8cm/4.2 * 1.5inch