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Shipped from abroad
Free return within 15 days for all eligible items.Details
GongJiaSen
60%Seller Score
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Shipping speed: Average
Quality Score: Excellent
Feature:
Long-distance wireless transmission (opening 1200 m / FU4 mode, air baud rate 1000bps)
Operating frequency range (433-458.5MHz, up to 255 communication channels)
Maximum 100mW (20dBm) transmit power (8-speed power can be set)
Four working modes to adapt to different applications
Built-in MCU for communication via serial port and external devices
The number of bytes sent at one time is up to 256 bytes.
Module supports one-to-one, one-to-many, many-to-many connections
Specification:
Module size: 26.7 x 12.9 x 6mm
Chip solution: SI4438
Working frequency band: 433-458.5MHz
Communication interface: UART 3.3V/5V TTL level
Antenna interface: spring antenna / antenna socket
Working voltage: 3.2~5.5V
Sleep current: no sleep mode
Communication level: 3.3V/5V level
Working humidity: 10%~90%
Transmit power: 20dBm (MAX)
Working temperature: -25- +75 degC
Reference distance: 1200m
Storage temperature: -40- +85 degC
We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.
*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.
*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
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