Keep your home safe with this reliable HiSPEC HSSA/PE/FF10 Smoke Detector. The detector is interconnectable and features a fast fix mains power source, ensuring that it will continue to operate even in case of power failure. It also comes with a rechargeable battery, so you don't have to worry about replacing it anytime soon. With a diameter of 12cm and weighing only 162g, this white smoke detector is both compact and efficient. It operates with a sound rating of 85 dB, providing a loud and clear warning in case of a fire. The detector is wired and powered by a 220-240v source, making it a great addition to your home security system. Expiry dates 12/2035