Wireless Digital Freezer Thermometer Indoor Outdoor Audible Alarm With Sensor

Features 1 Easy to read LCD screen displays the current indoor outdoor temperature When insufficient electricity there are will be shown on the LCD screen 2 With a temperature trend indicator arrow and daily high and low information 3 Display stands upright for tabletop use or is wall mountable 4 Includes 24 hours high and low records for temperature 5 The display console displays temperature minimum and maximum temperature which can be reset manually Specification 1 433 Mhz transmission frequency2 Update Rate 10 seconds3 Transmission range up to 328 ft range maybe shorter based on interference present 4 Indoor Temperature range 0℃ 50℃ 32 ℉ 122℉ 5 Outdoor Temperature range 40℃ 60℃ 40 ℉ 140℉ 6 Power Supply AAA Battery Not included Note 1 Do not install the reverse battery2 Do not put the receiver near metal3 Avoid transmitter directly in the rain4 High quality batteries for the use of main unit and transmitter better5 The sensor search mode allows you to re sync sensors without removing and re inserting batteries How to Install the Sensor The thermometers digital display is magnet mountable on a fridge or use the integrated keyhole for wall mounting The wireless thermometer sensors are equipped with a spring loaded clips with a Plastic grip to securely attached to the edge of a shelf Package includes 1 x Host1 x Sensor1 x USer Manual Details pictures