VETOUCH Water Leak Detector with Loud Alarm, 100dB Siren & LED Flash, Water Sensor Alarm for Home, Basement, Sump Pump, Kitchen, Bathroom, RV, Water Heater, Indoor Outdoor 5-Pack

VETOUCH Plug-in Noise Meter Sound Level Meter, 3 in 1 Digital Decibel Meter with Temp Humidity, 30-130dB SPL Meter, AC Powered, Data Hold, Max Min, Fast/Slow, 1.83\" LCD, Portable for Home RV

VETOUCH Carbon Monoxide Detector Plug in, Carbon Monoxide Detector Plug in Wall with Temp Humidity, Alarm Function with Clear LCD Display CO Detector for Home Kitchen RV Travel, 1 Pack