VITITE RV Propane Gas Detector, Digital RV Propane/LPG Gas Alarm, DC 12V - Designed for Motorhome Travel, Replacement for Old RV Propane Detector (Surface & Flush Mount R501) - Amazon.com
RV Propane LP/CO Gas Alarm Leak Detector for Travel Trailer Fifth Wheel Camper | eBay
RV Safe RVCOLP2B Carbon & Propane Gas Alarm; 2-wire - Black - Walmart.com
RV Propane Gas Detector - 12 Volt - 2 Wire - Black RV Safe RV Gas Detectors RS44FR
Dometic LP Gas Detector RV 12V White 36719 Replaces 36720 - Johnson's Surplus LLC
Briidea RV Propane Alarm, Propane Gas Detector with 85dB Loud Alarm, 1
PAULINN RV Propane Gas Detector, 12V High Sensitivity Propane Alarm Leak Detection with LCD Display and 85dB Loud Alarm for RV Camper Trailer Home Kitchen, Black - Amazon.com