Radio-networked smoke detector, photo-electronic, with a loud 85 dB(A) warning tone, LED status display and acoustic battery warning. Easy testing and muting by pressing the housing. Tested according to EN 14604, complies with the requirements of DIN 14676. Up to 12 smoke detectors RA360F, heat detectors HA360F or water detectors WA360F can be networked with each other. If a detector is triggered, all devices networked within the radio range warn with an alarm tone. Only detectors within a residential unit may be networked with each other. Can be used in private homes. Removal lock prevents unauthorized dismantling. Radio frequency: 868MHz. Incl. replaceable 3V lithium battery CR17450 (calculated service life: 5 years). Dimensions: D 110 x 36mm. The SW360F smart siren, available as an accessory, can be used to receive an alarm via the free app (Android (Play Store, Google version) / iOS (App Store), not part of the product, no guarantee of a service level), trigger a test alarm on the detector and check the battery level of the detectors.