App remote control: easy control of the intelligent temperature controller via your smartphone. Set the high/low temperature alarm in the app. Digital display for easy reading, clear at a glance, unit can be switched between and . 4 control buttons in the panel for comfortable operation. Wide temperature control range from -30~105 (-22~221); adopts sensitive probe with high accuracy; with dual relay output socket for heating and cooling. Plug and play design, easy to use. The temperature controller and socket are equipped with hanging hole for convenient hanging and removal. Used in home brewing appliances, pet breeding, incubation, seedling heating mats, terrestrial heat control, constant temperature cycle of the heating pump, culture fermentation, acceleration of germination, electric radiators, electric ovens, etc. This product is an easy to use, safe and reliable digital temperature controller with double relay output. It can be used as overtemperature protection and automatic temperature control system for various electrical appliances, e.g. Features: Digital display for easy reading, clear at a glance, unit can be switched between and . 4 buttons in the panel for convenient operation. Wide temperature control range from -30~105(-22~221); adopts sensitive probe with high accuracy; with dual relay output socket for heating and cooling. APP REMOTE CONTROL: easy control of the intelligent temperature controller via your smartphone. Set the high/low temperature alarm in the app. Plug and play design, easy to use. The temperature controller and socket are equipped with hanging hole for convenient hanging and removal. Used in home brewing equipment, pet brewing, incubation, seedling heating mats, terrestrial heat control, constant temperature cycle of the heating pump, culture fermentation, acceleration of germination, electric radiator, electric oven, etc. Specifications: Plug: EU/US (optional) Colour: black. Material: ABS Rated Current: 10A Temperature control range: -30~105/-22~221. Temperature sensor: R25=10K+1% B25/85=3435K1% Temperature accuracy: 1% Wireless frequency: 2.4 GHz App Download: Compatible with SmartLife Supported operating system: compatible with Android 4.4 / iOS 8.0 or above Package size: approx. 19 x 10 x 8 cm / 7.48 x 3.94 x 3.15 inches. Package weight: approx. 520 g / 1.15 lbs. Package contents: 1 x WiFi temperature controller. 1 x user manual (English)