frient Smart Siren UK (Zigbee)Be safe and sound With frient Smart Siren (UK Version) Imagine always having a frient who tells you if something at home isnt right. You know, someone outspoken who can raise their voice and scare away intruders all day every day, even in case of power outages. Lets get loud The siren can make loud sounds to scare away intruders, burglars, or in laws Really, though, it can scare away whomever you choose. At a volume of 90 dBm, you can be sure no one