The product has Call Reminder、 Anti-lost、 Pedometer、 Sleep Monitor、 Sedentary Reminder、 Heart Rate Monitor functions. It is very convenient for your life.<br><br>Features:<br>You must connect phone through Bluetooth before use.<br>For IOS 7.0 Android 4.3 above smartphones.<br>For IOS、 ONLY support Bluetooth Talk.<br>Call reminder、 convenient to your life.<br>Anti-lost: Protect your phone.<br>Pedometer: Measured the world by feet、 remember every step.<br>Sleep Monitor: It can control monitors your quality of sleep and shows on the watch. Besides、 it wakes your up just on time.<br>Heart Rate Monitor: It is extremely accurate to record heartbeat every second inclding every touch of heart.<br>Sedentary Reminder: Help you remind doing sports.<br>As a smartphone companion and sports partner、 it is the best product for yourself and your friends. <br>Perfect design、 convenient to take along.<br><br>Note:<br>Before you use it、 you must download APP.<br><br>Specifications: <br>Brand: LY<br>Model: |D<br>CPU: MT6261A<br>Color: Black <br>Bluetooth: 3.0<br>Battery: 250mAH<br>RAM: 64MB<br>ROM: 32MB<br>Resolution: 240 * 240<br>Size: 1.3inch Round Screen<br>Dial material: Magnesium-titanium alloy<br>Band Material: Calfskin<br>Language: Chinese、 English、 Arabic.<br>Product size: Approx. 5.6 * 4.4 * 1.32cm / 2.2 * 1.7 * 0.52oz<br>Product weight: Approx. 54g / 1.9oz<br>Package size: Approx. 30 * 7 * 2.8cm / 11.8 * 2.8 * 1.1in<br>Package weight: Approx. 185g / 6.52oz<br><br>Package list:<br>1 * Smart watch<br>1 * Charging base<br>1 * User manual