The new TCXO version EP series receivers apply a “temperature compensated crystal oscillator”, for accurate frequency and excellent performance in extreme temperature environments.

EP1 TCXO Receiver
Type: ISM2.4GHz
ESP8285 MCU
SX1280(SX1281)IMLTRT RF Module
Omni directional antenna
Frequency Range: 2400 MHz to 2500 MHz
Receive refresh rate: 25HZ~500Hz
Working voltage: 5v
Weight: 0.41 gram(without antenna)
Dimension: 10mm*10mm*6mm
Peak gain: 2.23dB
Default Firmware out of the factory: HappyModel_EP_2400_RX V3.0.1 version
Built-in a TCXO (temperature compensated crystal oscillator)