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YANJEN 2*1.5V Batteries Operated Stand Alone Smoke Alarm

This product is 2*1.5V AA batteries operated photoelectric smoke alarm. Photoelectric chamber for early detection from all directions. Test button for easy recommended weekly testing. Flash alarm indicator (red LED), Low battery signal. Loud alarm signal exceeding 85db in alarm mode. Easy installation and maintenance.
Product Specifications:
ModelYJ-101
SensorPhotoelectronic
PowerDC 2*1.5V AA Battery (batteries are included, 1 year battery life)
Low Power IndicateAudiovisual Alarm锛?-15minutes)
Alarm Sensitivity0.1~0.25dB/M
Alarm Current鈮?5mA
Alarm OutputAudiovisual Alarm, 85db/10 feet
Working EnvironmentOperation Temperature-10鈩冿綖+55鈩? Operation Humidity: