Main Features:<br />- Adopt digital technology? emitter and receiver do not be interfered by environment<br />- Use super high-frequency wireless transmit signal mode? easy to use<br />- Detector adopts advanced infrared detecting technology? working under all condition<br />- Control range up to 100 meters<br />- Emitter time: 1 - 2 Seconds<br />- Alternation time: 4 Seconds<br /><br />Notice:<br />- Please use high-quality alkalescence battery for this product because of control distance relateing to battery power<br />- Please check the battery if it can not work. Do not mix old battery for product working<br />- Avoid to install this product on bad condition<br />- Do not place detector on the airflow area. Do not front heat source<br />- Do not open it by yourself? repair by professional person if any questions happen<br />- In order to avoid liquid leaking? please take out the battery if out of using<br />- Please confirm the power indicator light working in normal when turn on power switch<br /><br /><br />    Specifications<br />General<br />  Brand: Oulia                                                  <br />                        Model : FD-108                                                  <br />                        Material : Plastic                                                 <br />Main Panel Specifications<br />  Unobstructed Effective Range : 100m                                                 <br />Dimension and Weight<br />  Product weight  : 0.150 kg                                                  <br />                        Package weight  : 0.250 kg                                                  <br />                        Product size (L x W x H)  : 23 x 16 x 5.5 cm / 9.04 x 6.29 x 2.16 inches                                                  <br />                        Package size (L x W x H)  : 15 x 18 x 7 cm / 5.90 x 7.07 x 2.75 inches                                                 <br />Package contents<br />  Package contents: 1 x Body Detector? 1 x Receiver? 1 x Base                                                 <br /><br /><br /><br />                                                <br />