Electric Pull Bead Roller Blind Motor Tuya Smart Lithium Battery Draw Rope Smart Curtain Motor $ 47.42 Product information: Material: ABS Color: White Type: (optional) Battery: 1 * Lithium battery, 2600mAh (included) Thermal control battery: 2 * Cr2325 battery (included) Rated torque: 0.45Nm Speed: 30rpm Working temperature: -20~+65 Packing size: 300 * 210 * 55mm / 11.8 * 8.3 * 2.2in Note:This motor is a transmission device used in bead chain roller blinds to realize intelligent automatic operation. Packing list: Curtain motor1 WiFi receiver1 USB cable 1 Remote control 11 User Manual*1