$0.1 Buy 2 (Limit 2)! Pay Shipping Only to Buy Ebyte EWM181-Z04SP UART PCB antenna interface 4.5dBm 2.4GHz ZigBee3.0 Module.

Get 2 Ebyte EWM181-Z04SP UART ZigBee3.0 modules for just $0.01 each (limit 2, pay shipping only), featuring a compact design, 2.4GHz frequency, PCB antenna interface, 4.5dBm max transmit power, and preloaded self-organizing network firmware for easy data transmission applications. [Communication interface]：UART [Operating frequency]：2.4GHz [Transmitting power]： 4.5dBm [Communication distance]： 0.13km [Packaging method]：SMD [Product size]：14*20mm   Main parameters performance Remark minimum value Typical value maximum value Working voltage (V) 2 3.3 3.6 ≥3.3V guarantees output power Communication level (V) 3.3 Using 5V TTL risks burning out Working temperature (℃) -40 - 85 Industrial grade design Working frequency band (GHz) 2.4 - 2.48 Support ISM band Power consumption Emission current (mA) 35 Instantaneous power consumption Receive current (mA) 27 Sleep current (μA) 0.8 long dormancy Maximum transmit power (dBm) 3.5 4 4.5 Receiving sensitivity (dBm) -98 -99 -100 Over-the-air speed is 250kbps Main parameters describe Remark Communication distance 130m Sunny and open space, onboard PCB antenna, height 2 meters, air rate 250kbps protocol ZigBee Communication interface UART Packaging method SMD type TTL level pass-through Packet length 150Bytes Fixed-point broadcast/multicast 75Bytes fixed-point unicast 128Bytes Interface mode 1. 27mm Overall dimensions 14*20mm Antenna interface PCB Equivalent impedance is about 50Ω Main parameters performance Remark minimum value maximum value Supply voltage (V) 0 3.6 Exceeding 3.6V will permanently burn the module Blocking power (dBm) - 10 Less likely to be burned if used at close range Working temperature (℃) -40 85 Industrial grade