BRK® PR710B (model P1210) is a 3 VDC lithium power cell single station smoke alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101. BRK® PR710B has been fully tested and complies with, UL217, CSFM, NFPA 72 and NFPA 101 and other agencies that model their codes after the above agencies. It meets building codes where tamperproof 10 years sealed lithium battery operated smoke alarms are required and with model building codes published by the ICC.