Can Smoke Detectors Be Placed On Walls. Smoke alarms sound an alarm when they sense the presence of smoke particles in the air, while this guide highlights the types of smoke detectors and carbon monoxide alarms that are available. Although you can mount smoke detectors on walls it's not advised.
If you take proper precautions drilling into the ceiling won't be that big of an issue.
Standalone carbon monoxide alarms are often placed low on the wall because they need to be plugged into an outlet that's near the floor. Vsd systems have been installed in places such as turbine. But, these devices need to be both installed and maintained correctly in order to provide you with place the alarms high on the wall, the nfpa advises, so there are no more than 12 inches from the top of the alarm to the ceiling. In the kitchen, smoke detectors should be installed at least 10 feet away from cooking appliances to minimize the number of false alarms.