1. If this switch needs to realize the mobile phone remote control function, it must provide a 12∨DC regulated power supply for the switch. 2 The switch must be installed in an environment with WiFi coverage. 3 Avoid high-voltage power supply or strong magnetic interference in the installation environment. RF433 remote control The equipment is installed in a weak current system with a WF environment, and the wireless switch can be remotely controlled within a certain distance. APP remote control Simple and intuitive switch button·Switch status is synchronized with the mobile phone in real time The device is installed in a weak current system with a WF environment, and the mobile phone can remotely control it in any place where there is a signal Smart cloud sharing The mobile phone paired with the module for the first time is the mobile phone with the primary account, which can manage the shared users. Support one mobile phone to control multiple devices, support multiple mobile phones to control one device. Specifications: Product Name: Type 86 Smart Access Control Switch Structure: fire-resistant fuel mixed resin Product life: 100,000 times of aging test Power supply mode: DC12V Product specifications: 86X86X22mm Working temperature: -10°C- 55°C (14-131°F) Product name: wireless switch 1. Working frequency: 433.92MHz 2. Working voltage: DC 3V 3. Transmitting power: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.