DomusTech Free: What kind of battery do I have to use? And how much do they last?
All the devices use the lithium battery 3V tipo CR123. The standard life of the battery is 4 years. For the internal IR the standard life is around 5 years. The security detectors has different power supply: 230 V for gas detectors, 9V battery welded on the device for smoke and warm detectors. For the flooding alarm we use the 3V CR123 type battery.
Tags: Power Supply, Security, Wireless