ITEM NAME:433M Wireless Remote Control Receiver Board Module RXB8 This kind of wireless receiver module can be applied to car alarm, security, learning machines, intelligent home, garage door/automatic barrier, central locking, electric curtains, industrial control, etc Description: It is designed with ultra-small size Stable performance, anti-interference, high sensitivity Easy and convenient to install without any further external components Durable to use Specifications: Operating Voltage: DC 2.4 ~ 5V Transfer Rate: 4.80KBPS Quiescent Current: 10mA Operating Frequency: 433MHZ Receiver Sensitivity: -114db Working Temperature: -20℃ to +85℃ PCB Dimensions: Approx. 31 x 13mm Package Includes: 1 x Receiver Board Module SKU: ALU0022589914006708.1 x Receiver Board Module. Receiver Sensitivity: -114db. People always bought together with. Durable to use. Working Temperature: -20℃ to +85℃.