Welcome to our store！</br>1、The WF-TP02B is an independent temperature and humidity control solution. 2、One of the most compact and best-value GSM temperature and humidity control solutions on the market, the WF-TP02B series is perfect for a wide range of applications where the user needs updated temperature and humidity information or alerts. 3、It can be placed anywhere with a GSM signal and monitors and records the temperature of its sensor, connected via a cable, available in 9.8ft length. Keep in mind that regular sensors are not suitable for immersion in liquids. 4、The WF-TP02 series temperature monitoring unit can be configured both through a PC with a simple for windows application, or via SMS text message commands to change the different settings; for example, to change the maximum and minimum temperature limit, or request the current temperature and the WF-TP series will return the current temperature data. 5、Unlimited range of wireless temperature monitoring using the GSM module with GSM frequency of 850/900/1800/1900 MHz. 6、The relay outputs to control most automation systems (no volts). 7、Easy operation with 20 numbers on monitor and remote control. 8、Mains supply with DC12v power adapter. It works with mobile phones and land lines. 9、The temperature range reaches -40-120℃ temperature detection range, 0.5℃ temperature detection accuracy. 10、Two relay outputs and two alarm input ports, two relay outputs can be remotely controlled via SMS commands. 11、Two-way alarm input, after the trigger will send a text message alarm, the data log can be sent to the default email address. 12、Temperature alarm with SMS, up to 6 alarm numbers. <div class="wang-edit-text"><div>Condition: 100% Brand New Item Type: Temperature Alarm Controller Material: ABS Plastic Color: As Pictures Shown Detection Temperature Range: -40- 120°C GSM Frequency: 850/900/1800/1900Mhz Antenna: 50Ohm SMA Antenna Interface Humidity Range: 0-100％RH Size: Approx. 153 x 66 x 28mm / 6.02 x 2.6 x 1.1in</div><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div> <div>1 x GSM Temperature Alarm Controller</div><div>1 x Connection Long Antenna</div><div>1 x Connection Short Antenna</div><div>1 x Temperature Sensor</div><div>1 x USB Cable</div><div>1 x Power Supply</div><div>1 x USB Programmer</div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>