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Best Choice New X-Sense Smart Smoke Detector XS01-M with SBS50 Base Station, TÜV Certified, Wireless Smoke Detector with WiFi, Networkab Never miss an alarm: once smoke is detected, you will receive an instant warning message on your phone. In parallel, a l32% Off New Smartwares Carbon Monoxide Detector, 10 Year Sensor, 1.7 Test Winner Rating, with Display and Test Button - FGA-13041 Effective protection against carbon monoxide (CO): this detector with a range of 20 to 40 m² has an electrochemical sensBest Value New Brennenstuhl Smoke Detector Set, 3x RM C 9010 with Replaceable Battery (Tested in Accordance with EN 14604, Penetrating Smoke detector with replaceable 9 V block battery - battery life at least 12 MonthsNew ELRO FS1805 EN14604 2-Pack Smoke Detectors with Magnetic Adhesive Kit, 5-Year Battery Life, White, DIN EN14604, Pack of 5-year battery life: this smoke detector comes with a 9 V block alkaline battery with 5 years of battery life.New XINDUM Smoke Detector with Stronger Magnetic Holder, Set of 6, 10-Year Battery Fire Alarm, TÜV Rheinland Certified, Smok 10 year fire alarm: Equipped with 10 years 1600 mAh lithium battery (not replaceable), with the steel cylinder treatment40% Off New Ei Electronics Ei650 Smoke Detector, Stand-Alone Device with Battery for 10 Years, Test Winner Stiftung Warentest, White Box contents: 1 x smoke detector, including manual, screws and dowels as well as a built-in 10-year battery, 119.5 mm diNew Hekatron Genius Plus Edition Smoke Detector with 10 Year Battery – Test Winner Safety for the whole family: the optimised alarm frequency of the Genius Plus Edition ensures that the alarm is immediatNew X-Sense Smart Water Detector with Battery, WLAN Water Sensor, Compact Flood Sensor with Adjustable Volume of up to 110 d High Sensitivity This water leak detector is equipped with 2 upper and 4 lower sensors to detect water leaks and floods.46% Off New X-Sense XC01-R Carbon Monoxide Detector with Digital LCD Display, CO Detector with Replaceable 5-Year Battery and Peak M PLEASE NOTE: STANDALONE, NOT COMPATIBLE WITH THE SBS50 BASE STATION33% Off New Ei Electronics Ei208D 10-Year Carbon Monoxide Alarm Carbon monoxide alarm with electrochemical sensor (with LCD display).22% Off New Rauch- u. Kohlenmonoxidmelder OLYMP RC 200* 19% Off New Olympia Rauch-/Hitzemelder SI 300, vernetzbar New Ultraschall-Tiervertreiber PRO Solar - kaiserkraft New Ring Alarm 2.0 Signalverstärker 2er-Set New Ring Alarm 2.0 Signalverstärker - Weiß