Safe-T Alert 12VDC Surface Mount Carbon Monoxide Alarm - Hard WireThe Safe-T-Alert 62 Series Surface Mount Carbon Monoxide Alarm is designed for RVs, offering compact, reliable protection against dangerous CO levels. Its low-profile build makes it easy to mount in tight spaces, while advanced technology ensures responsive and accurate alerts in harsh RV environments. With 12V hardwired power, there's no need to worry about battery replacements. The unit features an alarm mute button and a memory recall function to help identify hazardous conditions after ventilation. Built with Micro Current Technology to minimize power draw, this CO alarm is a dependable safety addition for any RV or camper setup.Features Compact design for space-saving installation; Built for the rugged RV environment; Mute button temporarily silences alarm during ventilation; Rapid recovery sensor reactivates if CO levels remain high; Memory Scan recalls the CO level that triggered the alarm; Operates on 12V DC - no batteries required; Micro Current Technology reduces power consumption; Conforms to ANSI / UL STD 2034 (ETL/Intertek listed); Meets RVIA/NFPA safety standards; Operating temperature: -40F to +158F; Dimensions: 3.5a ^2W x 2.5a ^2H x 1.25a ^2D (plus .25a ^2 mounting bracket); Alarm trigger: 400 PPM within 415 minutes; Power draw: 37 mA @ 12.0 VDC;