Hardwired Interconnected Smoke and 50 similar items

Hardwired Alarm with 9V Battery Backup Enjoy uninterrupted protection with our hardwired smoke alarm that operates on 120V AC wiring. Even during severe weather or power outages, the 9V battery backup ensures continuous operation, providing worryfree protection for you and your family. Accurate detection of photoelectric sensors The highly precise technology of smoke detectors and photoelectric sensor smoke alarms help to quickly monitor smoke and fires, and provide fire warnings as soon as possible; A loud alarm signal loudness85dB can evacuate the scene in a timely manner. Wired Interconnection Alarm The SITERLINK smoke detector has a hard wired interconnection function and can connect up to 12 devices. One of the alarms detects smoke, while the other alarms will sound the same sound signal but without the red LED flashing, ensuring reliable safety in different rooms of your large house Test the mute button and LED light By pressing the test button, the fire alarm with the test button will be tested weekly; If there is no fire hazard when an alarm signal is issued, you can press the test button for 2 seconds to silence it and remove any smoke, dust, or insects; Green LED light indicates operation, red LED light indicates alarm or warning Builtin Indicator LED Light SiterlinkGS562A model will be the traditional external indicator builtin, hidden LED indicator, the light is soft and visible, but will not disturb you and your familys sleep, suitable for installation in the childrens room.