Features: Experience unparalleled wireless connectivity with the AKR240108 receiver module boasting an exceptional sensitivity of 113dBm for satble signal reception. Designed for efficiency, this small sized module operates on a low power consumption between 3.7 to 3.96mA and Features ASK demodulation, ensuring stable performances across a wide temperature from 20 to 70°C. Integrates with wireless switches, sockets, electronic door systems, car locks, security alarms, and intelligent furniture. Good suppression of local oscillation radiation ；Strong anti-interference and low power consumption design Specifications: Product Name: Small Receiver Module Operating Voltage: DC3V Frequency： 315/433MHZ Optional Temperature -20~70°C No. AKR240108 Operating Current： 3.7~3.96mA Receiving Sensitivity： -113dBm Demodulation ：ASK Output Voltage ： 0.5V-3.6V Receive bandwidth 500KHz Size about 20.5x9.2x3mm/0.79x0.36x0.12in Package Includes: 1PC AKR240108 Small Receiver Module note: Due to problem of lighting effect and shootings, there will be tolerances in the product, please understand. Please allow 0-1cm error due to manual measurement.