Anything that normally runs on house power but also has a backup battery can do this. UPS (Uniteruppted Power Supply), alarm clock, smoke detector, etc. I even had a TV remote that beeped when the battery was getting low. Close doors to each room and try to find which room the sound is coming from.
Appliances like refrigerators sometimes beep to let you know the door is open. Electronics like TVs and speakers can chirp during a malfunction. Even electronic toys can chirp on occasion.
The most common reason for the beeps are the smoke detectors. When the batteries get to low, the detectors will make a beeping sound. Check all the smoke detectors in the house. If the batteries were all installed around the same time then it would make sense that they would also go bad around the same time.
Often confused for a bird call or a blues smoke detector, this chirping noise is actually produced by one of Zion's most commonly seen animals: the rock squirrel (Spermophilus variegatus). This call is often used to alert other squirrels in the area of predators or other potential danger.
Saw-whet: A bird that goes beep in the night.
Crickets. Hey, what's that noise? It sounds like a high-pitched chirping—sort of like a quiet smoke detector. There must be a cricket in the house!
Look for evidence of smoke or fire in your home. Verify the source of the noise; burglar and carbon monoxide alarms can also beep. Check for dust or dirt and clean the alarm if necessary. Replace the alarm if it's 10 years old or older.
It is time to replace the batteries in your carbon monoxide detector. 5 Beeps Every Minute: End of Life. This type of chirp indicates it is time to replace your carbon monoxide alarm.
If your smoke alarm is emitting a single high-pitched chirp every 30 seconds or so, it's most likely a sign that the battery is running low and needs to be replaced.
A carbon monoxide detector does not sound the same as a smoke detector. It sounds similar to the way a smoke detector beeps when it needs a battery replacement. It will beep at a regular rate to alert you of a carbon monoxide presence.
Dust, Dirt and Environmental Smoke
Dust and dirt that comes from activities like remodeling may set off your smoke alarms. To clean your smoke alarm, open it up carefully, and look inside for dust or dirt.
Low batteries are the most common cause of chirping or beeping noises in a smoke alarm. It will usually occur at regular intervals of 30 seconds to one minute.
There is always a chance that it's a weak or low battery. In today's connected smart homes, sensors, detectors, and the panel itself, all function on batteries. Alarm beeping is a built-in warning that signals the power is fading, and that a new battery will be required soon.
Check out the hot water heater, the lawn sprinkler system, the security system, the lights (yes, even the lights), the Wi-Fi, the main electrical box, the air conditioner, even the wall outlets. The chirping is annoying, spend some time closely listening to everything.
3 Beeps and a Pause: EMERGENCY. This type of chirp means that smoke has been detected in your home. You and your family need to evacuate and call 9-1-1 once safely outside. Low Battery or End-of-Life: This type of chirp indicates it is time to replace your smoke alarm's batteries or the smoke alarm itself.
According to Gigabyte, 5 short beeps indicate a processor error. Here is what I would do: Re-seat the CPU - check for any bent pins on the motherboard socket. Re-seat the RAM.
5 Beeps Every Minute: End of Life. This chirp means it is time to replace your carbon monoxide alarm.
For hardwired smoke detectors, random beeping may result from electrical interference, loose connections, or power fluctuations. Wireless devices, such as Wi-Fi routers or baby monitors, can also disrupt the detector's signal, causing unexpected beeping.
There are three prominent nocturnal insects that produce soothing night-time sounds: crickets, katydids and cicadas. The gentle chirping of crickets, the melodic serenades of katydids and the rhythmic buzzing of cicadas in the distance can create a calming ambiance that helps individuals relax and fall asleep.
Accumulation of Debris
A smoke alarm is a sensitive device that helps to detect smoke particles from different sources of fire. Debris such as dust or soot often produced by burning matter can accumulate on the gadget thereby triggering the alarm even when there is no actual fire.
Cicadas, Katydids and Crickets.