20pcs DC3~5V AK-119 433.92MHZ 4 Pin Superheterodyne Receiver Board Without Decoding -105dBm Sensitivity

Features: 1. The product is small in size, high in sensitivity and strong in anti-interference ability; 2. The same definition as the four-pin pin of RXB12, the usage is the same. The unit price is lower than RXB12 and can be directly replaced. Technical Parameters: Working voltage: DC3~5V Transmission rate: 4.80KBPS Quiescent current: 6mA Receive sensitivity: -105dBm Dimensions: 30 9 5mm Working temperature: -20 C ~ +80 C Frequency: 433.92MHZ The receiving structure is super-heterodyne, receives the OOK wireless signal, and directly outputs the COMS signal to the external decoding IC after receiving the signal. Application areas: Car alarm, security, learning machine, smart home, garage door, gate, central locking, electric curtains, industrial control, etc. Package includes: 20 x Superheterodyne Module