Smart blinds Instant installation, ordinary roller blinds instantly become smart roller blinds Follow your , control with ease Smart Convenience for a Simpler Roller Blinds- Designed for Effortless Living Timing switch Smart Blinds Auto-Lift System Morning: Shades gently rise with the sun, welcoming dawn's soft light Evening: Automatically descend to create your perfect night-time<br><br> and Effortlessly Hanging it Provides All-Round Thoughtful Protection Elevating the Pleasure of Relaxation to a Height. Just a Gentle Fingertip Touch Before Bedtime, and the Roller Shade Closes Gradually, Creating an All-Encompassing Cozy Sleeping Environment. Hign-concerned Chemical: None Battery Included: Yes Model Number: -1690 is_customized: None Wattage: 4 It's DIY kits, needs to finish by yourself. (No gateway required) Color: White Material: ABS<br><br>Package Contents: 1 * Curtain machine 1 * Remote control<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.