Sentek Vds, Lpcb Approval Smoke Detector, Fire Alarm Sk20

Specification:  Smoke Sensitivity: 0.080~0.155 db/m (EN standard) Battery Availability: 10years(lithium) Standby Current: 10μA Alarm  Current: 60mA Temperature Range: 0°C to 50°C Humidity: 0 to 95% RH, no condensation or icing Alarm Sound Level 85 db/3mSentek VDS,LPCB Approval Smoke Detector,Fire Alarm SK20SK Features:1) Photoelectric sensing technology 2) Low-sensitivity warning3) Low-battery warning & 10 years lifetime warning4) Small, simplicity and elegance 5) 10 Years lifetime batter opearated6) SMD circuit board design: satisfactory quality and reliability guaranteed 7) Test button for battery and alarm operation verification8) Loud alarm signal exceeding 85dB in alarm mode 9) Easy installation and maintenance10) Five-year warranty    /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1