Features 1. EASY TO USE: It can be used with traditional curtain switch or curtain motor to achieve intelligence, which is a good and novel alternative to smart curtain switch 2. SENSITIVE AND EFFICIENT: The curtain remote control switch supports capacitive touch, which is highly sensitive to simple touch and executes commands efficiently 3. AUTOMATION CONTROL: WIFI chain shutter control switch can be remotely controlled by smart phones, computers and smart home controllers to achieve intelligent automation 4. CODING METHOD: Curtain remote control imitates and learns code, working frequency for 433.92MHz, working current ≤16mA, working temperature -20℃~+60℃, 9 channels 5. Scratch-resistant ABS: Smart curtain switch adopts excellent ABS material, possesses impact resistance, scratch resistance, environmentally friendly Specification: Item Type: Curtain Remote Control Battery: 1 x DC12V LR23A (not included). Working temperature: -20°C to +60°C Coding method: Mimics learning code Working frequency: 433.92 MHz Working current: ≤16mA Channels: 9 Material: ABS How to use: Follow the instructions in the manual to operate the product. Packing List: 1 x Controller 1 x accessory. 1 x user manual (English language not guaranteed). Package List 1 x Controller 1 x Accessory 1 x User Manual