Amazon.com: Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included : Patio, Lawn &
Amazon.com : WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, Alpha by
Amazon.com: Smart WiFi Temperature Humidity Monitor: TUYA Wireless Temperature Humidity Sensor with APP Notification Alerts, WiFi Thermometer Hygrometer for Home Pet Garage,Compatible with Alexa : Patio, Lawn & Garden
Amazon.com: Proteus AMBIO - Wifi Temperature Humidity sensor with Buzzer and Email / Text Alerts : Appliances
Amazon.com: WiFi Temperature Sensor Smart Thermometer: Digital Temperature Monitor Gauge with Waterproof External Probe, App Alert & Buzzer Alarm, Rechargeable Battery, for Freezer, Refrigerator, Fish Tank : Patio, Lawn & Garden
Amazon.com: Govee WiFi Thermometer Hygrometer H5179, Smart Humidity Temperature Sensor with App Notification Alert, 2 Years Free Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar : Patio, Lawn &
myQ Chamberlain Smart Garage Control - Wireless Garage Hub and Sensor with Wifi & Bluetooth - Smartphone Controlled, myQ-G0401-ES, White - - Amazon.com
Amazon.com: WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1 Pack) : Appliances
YoLink Motion Sensor, 1/4 Mile Long Range Smart Home Indoor Wireless Motion Detector Sensor Works with Alexa, IFTTT, and Home Assistant. Movement Detector App Alerts Remote Monitor-YoLink Hub Required - - Amazon.com
Amazon.com: Temp Stick Remote WiFi Temperature & Humidity Sensor. No Subscription. 24/7 Monitor, Unlimited Text, Push & Email Alerts. Free Apps, Made in America. Use with Alexa, IFTTT. Monitor Anywhere, Anytime. :
Amazon.com: WiFi Temperature and Humidity Sensor,Tuya Smart Hygrometer Thermometer with LCD Display,Compatible with Alexa,App Notification Alert,Temperature Humidity Remote Monitor for Home House Greenhouse : Appliances
Amazon.com: CPVAN Motion Sensor Alarm with 328ft Remote Control, Indoor Wireless Infrared Security Motion Detector with Siren (125dB, 40ft PIR Detector, 3*AA Batteries) Model: CP2 Black : Electronics
Amazon.com: Ecowitt GW1100 Wi-Fi Weather Station Sensor Gateway with Temperature, Humidity and Atmospheric Pressure 3-in-1 Probe Sensor(1X GW1100 WiFi Gateway) : Patio, Lawn & Garden
Amazon.com : Smart Motion Sensor, WiFi Wireless Security Alarm,110dB Sound and Light Alarm, Free App Alerts, Home Security PIR Motion Detector with 4 Alarm Modes, Compatible with Alexa, Siri : Electronics
Amazon.com: MOCREO ST4 WiFi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack) : Home & Kitchen
WiFi AC Current Monitor for direct use with Amazon® AWS®
Amazon.com: Govee Water Detectors 5 Pack, 100dB Adjustable Audio Alarm Sensor Bundle with Govee WiFi Water Sensor, 100dB Adjustable Audio Alarm : Electronics
Amazon.com: SEHOMY 2 Pack WiFi Door Sensor Detector Smart, Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant, Home Security Door Open Contact Sensor for Bussiness Burglar Alert : Tools &
Amazon.com: WiFi Temperature Sensor with Waterproof External Probe,Tuya Smart Temperature Humidity Monitor with Backlight LCD Display,Buzzer Alarm &App Notification Alert,Remote Monitor for Incubator Wine Cellar : Appliances
Amazon.com : WiFi Door and Windows Sensor Magnets Smart Phone APP Control Compatible with Alexa Google Assistant Wireless Security Alarm Door Open push message for Home Bussiness Burglar Alert (Not suport 5G
Amazon.com: MOCREO ST3 WiFi Room Thermometer Hygrometer, Email Alarm, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for RV, Warehouse, Vacation Home (3 Pack) : Patio, Lawn &
Amazon.com: WiFi Smart Door Sensor, Wireless Door Window Detector Alarm with 2 Batteries, Smart Linkage Window Door Contact Sensor for Home Security Compatible with Alexa/Google Assistant, No Hub Required, 1 Pack :
Amazon.com: Chtoocy Upgraded Smart WiFi Motion Sensor Detector Alarm Indoor with Siren, Phone App, Alert History, Scheduled Working Times - Infrared Motion Sensor Alarm for Home Garage, Only Support WiFi 2.4G :
