Wireless 433mhz relay receiver

Large Design: 433MHz RF Radio Switch. Stable and reliable performance with high receiving sensitivity (>97dbm) radio frequency signal transmission. Strong signal can penetrate walls, floors, doors, panels etc. It can be controlled within 50 meters in the open space. The chip code is EV1527 learning code, which is the most popular technology, which makes the remote control system safer. Easy to Use: Extremely easy to set up and reset. There are 3 working modes (Momentary/Key/Lock mode) that can be configured. You can easily set up according to your own wishes. The working mode of the product is adjustable. This item has already been configured in tilt mode. It can also be configured in mix mode. Like 2 channels in current mode and 2 channels in rocker mode. More Flexibility: This receiver contains 4 relays, and there are 3 terminals (Normally Open, Common, Normally Closed) for each relay. These 4 relays are independent, so you can remote control each of them independently. Each receiver can store about 20 transmitters. And one transmitter can control multiple receivers. For example, you can use two relays to control the garage door/motor, and the other two to control the lights. Quality assurance: The high-quality relay can be used for more than 100,000 times. Let this product last longer and more stable in use. The powerful blue terminal can support 10A current, so this product can have good effect even under unstable current. The receiver is suitable for voltage 85V~240V, more flexible in use. Wide application: The products are applicable to homes, farms, factories, offices, laboratories, supermarkets, etc. With the remote control, you can remotely control any device connected to the relay receiver. Such as truck trunk, garage door, electric door, roller shutter door, extension door and electric curtain, fan, lamp, lighting, ventilation device, signal transmission etc.