Home security Smoke Detector Fire Alarm Smoke alarm Product Description The ZR150S household standalone photoelectric smoke alarm (alarm) detects fire by sensing smoke. When smoke in the room reaches a certain concentration, the alarm will send out sound and light warning alarm. This alarm is applicable for residential houses. Standard implemented: EN 14604:2005/AC:2008 Single light source detection, free from false alarm due to dusts, insects and moisture Professional maze design, quick sense of fire Low power consumption, ultra-long standby time, 10-year service life Fire-retardant plastic case with glossy surface treatment Dismantle-free cover design for cleaning Blind twist design + double-sided glue quick installation Product Parameters Model ZR150S Operating Voltage DC3V (CR123A) Battery Capacity 1400mAh Average Quiescent Current <9uA Alarming Mode Sound + light Alarming Sound Level &ge;85dB (at 3 meters) Operating Humidity &le;95%RH (non-condensation) Battery Life 10 years (typical value) Operating Temperature -10&ordm;C~55&ordm;C Installation Ceiling-mounted (screwing or double-sided glue ) Size (L*W*H) 76mm*76mm*28.5mm Standard EN 14604:2005+AC:2008 Installation Instructions Product size 1. Double-sided glue to fix the mounting plate onto the ceiling. 2. Mount the alarm onto the mounting plate. 3. Twist clockwise the alarm to lock the alarm onto the mounting plate. 1. Place the mounting plate on the desired installation location and mark where the holes should be drilled. 2. Drill two holes with a diameter of 4 millimetres.(The distance between them is 42 millimetres). 3. Push the plastic plugs into the holes. 4. Insert the screws into the mounting plate, and tighten them firmly into the plugs. 5. Fasten the smoke alarm on the mounting plate by twisting clockwise. 6. Fasten the smoke alarm when the holes on the mounting plate and smoke alarm are aligned. 7. Press the test button to check whether the smoke alarm operation normally, the smoke alarm is abnormal and can not be used if no sound.fix your alarm. Certifications Chongqing Zorro Alert Technology Co., Ltd., established in 2014, is a professional manufacturer for smoke alarm, gas alarm, CO alarm, CO2 alarm and other smart home IOT products. Our company has many years of R&D and production experience in the security industry, as well as a few independent intellectual property rights and appearance patents. Our company is also a high-tech manufacturing enterprise integrating R&D, design, manufacturing, sales, and service. We are guided by ISO9001:2008 quality management system, and our products have passed TUV, BOSEC, Intertek, ROHS and other certifications. Zorroalert Technology has been adhering to the principle of independent innovation and is committed to the development of the security field. We are committed to contributing to the world's security cause. Zorroalert Technology Company - Quality-oriented, innovation as the soul. Company Profile FAQ Q1: Are you manufacture or trading company? A1: We are a professional manufacturer specializing in security alarms and smart home solutions, like smoke detectors, carbon monoxide detectors, carbon dioxide alarm, gas detectors etc. Q2: How long is the lead time A2: It depends on the order quantity and production arrangement,generally 35 workdays. Q3: What is the MOQ? A3: If you don't need custom packaging, then any order quantity is welcome. If custom packaging is required, then generally MOQ: 2000pcs/model. Q4: What payment methods can i choose A4: We accept T/T, L/C, Paypal&#8230; Q5: How long is the warranty time of the products? A5: There will be 2 years for warranty