(Unque Design)433Mhz RF Wireless Remote Control Switch. Stable and reliable performance, sensitivity reception (> - 105dBm). A strong signal can pass through walls, floors, doors. It can pass through walls, floors and doors, control the receiver from any location within a reliable distance. The maximum range can reach 164 feet without obstacle. (Easy to use): Extremely easy to use. configure and reset. There are 3 working modes (momentary/toggle/latched mode) that can be chosen. You can easily configure it yourself according to your needs. The working mode of the product is adjustable. This element has already been used. Summer configured in locked mode. And the "ON" button to turn on and the "OFF" button to turn off. (High sensitivity) The receiver adopts a 30A relay.capable of charging electrical devices high power to ensure stability control ` long term. Each receiver can store approximately 20 transmitters. And one transmitter can also control multiple receivers (the transmitter must match the receiver). (Quality Assurance)High quality Relays that can be used more than 100,000 times. Make this product be more stable and reliable. The high-power terminals can withstand 30A current, so this product can have a good effect even when the current is unstable. The receiver is suitable for voltage of 85V ~ 240V, it is more flexible use (Wide application)The products can be used in homes, farms, factories, offices, laboratories, supermarkets, etc. You can use distance each connected device to the relay receiver via the remote control. such as lights, pumps, security alarms, etc. wireless, fans, lamps, ventilation device, monitors, printers, fountains and other electrical equipment, etc. (Secure system) The code of the The chip is learning code EV1527 which is the most popular technology which makes the remote control system more stable. (Strong signal reception) There is an antenna on the remote control The receiver, so you can stretch it yourself to get stronger signal reception. The remote control distance can be up to 100 m long. 50 meters. (More flexibility) Extremely easy to install. configure and reset. You can easily add additional wireless switches yourself according to your needs. Product parameters AC 85V~265V 30Amp Voltage: AC 85V~265V Max current: 30A RF frequency: 433MHz Support encoding: 1527 learning code Sensitivity reception: > 97dbm RF working mode: ASK superheterodyne wireless reception Working temperature: -30~+80 Receiving range: open space is more than 50 meters Standing current: