Photo 1 of RV Propane Gas Detector, Aprvtio ALD-20 Digital RV Propane/LPG Gas Alarm 12V, 85dB Alarm, for Trailer, Motorhome,Motor Coach, Truck Camper, Equipped with 3 Brackets,Easy to Install,White

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Photo 1 of RV Propane Gas Detector, Aprvtio ALD-20 Digital RV Propane/LPG Gas Alarm 12V, 85dB Alarm, for Trailer, Motorhome,Motor Coach, Truck Camper, Equipped with 3 Brackets,Easy to Install,WhitePhoto 2 of RV Propane Gas Detector, Aprvtio ALD-20 Digital RV Propane/LPG Gas Alarm 12V, 85dB Alarm, for Trailer, Motorhome,Motor Coach, Truck Camper, Equipped with 3 Brackets,Easy to Install,White