Indoor And Outdoor-Thermometers Fish Tank Aquarium Crawling Pet Cold Storage Temperature Electronic Temperature Probe Features: Product Name: High and low temperature alarm thermometers Material: ABS Product color: Orange Temperature measurement range: - 50 ℃ - 70 ℃ (- 58 ℉ - 158 ℉) Display resolution: 0.1 ℃/0.2 ℉ Accuracy: ± 1 ℃ ℃/℉ conversion Default-alarm temperature for startup: high temperature 28 ℃ (82.4 ℉)/low temperature 18 ℃ (64.4 ℉) Alarm duration: 10 seconds Alarm for indoor temperature when indoor sensors (built-in) are available, and alarm for outdoor temperature when adding outdoor sensors. The indoor and outdoor temperatures are displayed alternately every 4 seconds Sensor wire length: 1 meter Battery used: X1 No. 7 AAA batteries(Included) Placement method: bracket/suspension/magnet adsorption Product size: 6.5x6.5 cm / 2.56x2.56 in Packing size: 16.8x10.6x2.2 cm/6.61x4.17x0.87 in Gross weight: 0.098 kg/0.216 lb Description: Default-alarm temperature for startup: high temperature 28 ℃ (82.4 ℉)/low temperature 18 ℃ (64.4 ℉). Rapids temperature measurement by air-convection: Designed air-inlet, allowing large area of air-to enter, and accurate measurement data. Alarm for indoor temperature when indoor sensors (built-in) are available, and alarm for outdoor temperature when adding outdoor sensors. The indoor and outdoor temperatures are displayed alternately every 4 seconds. High and low temperature alarms can be set. If the actual temperature exceeds the set maximum temperature and falls below the set minimum temperature, a bell will ring for 60 seconds. Three placement methods: it can be used as a bracket or hung on a wall, with an adsorption magnet that can be adsorbed on objects containing iron, such as refrigerators. Package Included: 1 × High and low temperature alarm thermometers 1 x Sensor wire Indoor And Outdoor-Thermometers Fish Tank Aquarium Crawling Pet Cold Storage Temperature Electronic Temperature Probe Txmfgh Indoor and Outdoor Thermometers - High and Low Temperature Alarm for Fish Tank, Aquarium, Crawling Pet Cold Storage with Electronic Temperature Probe, Ideal for Home and Garden Use Indoor and Outdoor Thermometers - High and Low Temperature Alarm for Fish Tank, Aquarium, Crawling Pet Cold Storage with Electronic Temperature Probe, Ideal for Home and Garden Use Home Decor Wall Decor Home Accessories Home Accents Decorative Accents Home Furnishings Home Goods Interior Decor Housewares Home Essentials Home Improvements Home Upgrades Home Renovations Home Makeovers Home Designs Home Styles Home Trends Home Comforts Home Innovations Home Solutions Home Utilities Home Necessities Home Wall Sconces Home Vanity Lights Home Bathroom Lights Home Kitchen Lights Home Outdoor Lights Home String Lights Home LED Lights Home Solar Lights Home Light Bulbs Home Light Fixtures Home Light Accessories Home Area Rugs Home Carpets Home Runners Home Mats Home Floor Coverings Home Floor Mats Home Door Mats Home Bathroom Mats Home Kitchen Mats Home Outdoor Mats