HomeProduct Noise level90 dB 90 dB Filter Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare frient Smart Siren | Intelligent Indoor Home Security Alarm | 90 dBm | Burglar Protection | Battery Backup | Zigbee Range Extender | Consumer Electronics | Works with SmartThings and Homey Added to wishlistRemoved from wishlist 0 Add to compare £99.88 Original price was: £99.88.£53.90Current price is: £53.90. 46% Added to wishlistRemoved from wishlist 0 Add to compare WiFi door window sensor with SOS alarm:Smart Door Alarm Sensor with App Alerts 90db Alarm,Wireless Contact Sensor for Home Security and Home Automation,Compatible with Alexa Google Assistant (1-pack) Added to wishlistRemoved from wishlist 0 Add to compare £10.73