Features: Highly performances : equipped with SMA connector with increased gain, enhancing signal transmission stability. Multifunctional module: The CC1101 wireless module supports 433M data transmission and reception. Gain increase design: With gain advantage, it can improve signal reception and transmission efficiency. Highly frequency stability: Craft from quality technology, stable frequency and strong interferences resistant ability, ensuring the quality of data transmission. Easy to install: easy for users to install and connect, saving time and effort. Specifications: Material: Printed Circuit Board+Plastic Name: CC1101 Wireless Module Center frequency: 10mW Communication distance: 380 meter Working voltages: DC1.9-3.6V Printed Circuit Board size: 28mmx15mm full industrial graded components Module size: 15x28mm Interfaces method: 2x4x2.54 Voltages: DC1.8V-3.6V Communication level: DC07V-3.6V Power: up to 10dpm (approximately 10mw) Speed:1.2kbps-500kbps (due to physical characteristics of 433, it is suggested not to exceed 20kbps) Receiving current: 14.7mA RSSI support Working temperature: -30 C -85 C Working temperature: 10% -90% Storage temperature: -40 C -125 C Working frequency range: 387MHz-464MHz (adjust through software, suggested 433 (10%) Receiving sensitivity: -117dpm@250kbps Note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution. Package includes: 1x CC1101 Wireless Module