Welcome to our store！</br>1、Use high reliability low power microprocessor. 2、Compact design and easy to carry; emergency help. 3、Battery life is up to 3 years; no need to replace. 4、Using program automatic coding, effectively overcome the drawbacks of traditional remote control coding. 5、Waterproof, anti-pressure, anti-collision automatic control equipment features, safer and more assured. <strong><span style="font-family:Arial;font-size:16px;">Features:</span></strong> <ul> <li> <span style="font-family:Arial;font-size:16px;">Use high reliability low power microprocessor.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Compact design and easy to carry; emergency help.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Battery life is up to 3 years; no need to replace.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Using program automatic coding, effectively overcome the drawbacks of traditional remote control coding.</span> </li> <li> <span style="font-family:Arial;font-size:16px;">Waterproof, anti-pressure, anti-collision automatic control equipment features, safer and more assured.</span> </li> </ul> <strong><span style="font-family:Arial;font-size:16px;">Specification:</span></strong> <span style="font-family:Arial;font-size:16px;">Condition: </span> <span style="font-family:Arial;font-size:16px;">Material: ABS </span> <span style="font-family:Arial;font-size:16px;">Color: White</span> <span style="font-family:Arial;font-size:16px;">Size: approx.59*35*12mm/2.3*1.4*0.5in</span> <span style="font-family:Arial;font-size:16px;">Power: Built-in battery</span> <strong><span style="font-family:Arial;font-size:16px;">Package List:</span></strong> <span style="font-family:Arial;font-size:16px;">1*Wireless SOS Emergency Button Alarm</span> 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> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.