Ironman 4x4 Wireless Fridge Thermometre Battery operated wireless thermometer designed for monitoring the temperature in any fridge/freezer. Sensor is fitted in fridge (supplied with a mounting bracket) and handheld display shows internal fridge temperature and ambient temperature from up to 25m away. This display will also show minimum and maximum temperatures and has a digital clock. Temperature range measured in fridge is -29.9 to 69.9 degrees Celsius, ambient temperature range is 0 to 60 degrees Celsius. Monitors fridge / freezer temperature Minimum and maximum temperature recording Ambient (outside temperature) Celsius or Fahrenheit readout selection 12 or 24 hour clock setting Includes mount brackets for both sender and receiver Includes 5 x AAA batteries SPECIFICATIONS Transmitting Range: 25m Shipping address Goods can be shipped to a street address or a PO Box address, however, bulky goods will not be shipped to a PO Box address unless this is your local arrangement. Delivery There can be only 1 attempt to deliver at the nominated address. Authority to Leave the parcel is assumed, unless otherwise indicated on the web order. If you or your respresentative is not present to accept your delivery, either the parcel will be left at a secure place within your premises or a card will be left for you to contact the courier and organise a pick up from their depot or an Australia Post Office location.