Gate Opener Relay Switch High Performance Door Access Controller Multi Users Remote Control Door Opener with Antenna for Home Apartment Villa

Features: Multi users The gate opener relay switch supports multi users which 99 authorized phone numbers can be configured at most offering great convenience for using. High performance The door access controller features two digital entrance door sensors motion sensor or other sensor that can protect your doors and windows. When any of them are activated they will immediately send you a text message to remind you. Frequency range The remote control door access controller applies multiple frequency including 900/1800MHz 850/1900 MHz meeting various use requirements. Remote The door opener will not be limited by the distance. You can open the door without any cost of communication. In addition it uses security identification ignoring unknown calls.By SMS text commands it can add or delete users. Application The gate opener remote control has a wide range of application. It can be used for doors garages car parks control doors warehouses perfect for places where systems machines and equipment need to be turned on/off remotely. Specifications: Material: ABS Color: black+ silver+ black DC power supply: 12V/2A Power consumption: 12V input (50mA) Frequency range: dual frequency 900/1800MHz 850/1900 MHz SIM card: support 3V SIM card Antenna: 50 SMA antenna interface Relay quality: 3A/240V AC Temperature range: -20 to 60 degrees Celsius Humidity range: 90% relative humidity (non-condensing) Item size: 9.5*6.3*2.7cm/3.73*2.48*1.06inch(L*W*H) Weight: 251g/8.85oz