[100% Truely Wireless]The thermometer is compatible with 4.2 and Andriod and iOS system. So you can monitor your through your or or Android device via Bluetooth.[Easy to grill]You can set up custom alerts/notifications based on temperature and/or time. The Bluetooth meat thermometer will help you to control the rhythm of the barbecue perfectly and food.IP67 waterproof grade. The meat thermometer can be rinsed off under running water; Charging base with magnet. It can be adsorbed on equipment such as grill, oven, furnace and other equipment; Battery powered. Only need 1x AAA battery;Specification:Multifunctional APP: Provides 3 preset grilled modes and 9 types of food modes.Supports Celsius and Fahrenheit conversion.Supports 4 probes at the same time.Supports English, Chinese and languageHigh Temperature Resistance: Food temperature measurement range: 0100C;Internal temperature measurement range of oven: 0300C; Support BLE4.2 with transmission distance over 10 meters.Material: Stainless Steel + Plasticcolour: BlackPackage Contents:1 x thermometer1 x USB cable1 x charging standOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.