Descriptions:
 
Power supply voltage : 3.2 V -- 5.5 V.(if the modules working long hours in emission state, suggested that when the power supply voltage is greater than 4.5 V , you need concatenating a 1N4007 diode to avoid module built-in LDO got fever)

Default communication distance : about 600 m (communication distance is adjustable up to 1000 m, air baud rate 5000 BPS).

Default idle current: 16 ma (modules in different working mode of different current).

Module size: 27.8mm*14.4mm*4mm.

Operating frequency range (433.4 473.0 MHz, as many as 100 communication channel) maximum 100 mw fired power (can be set)

Module supporting software upgrades.

Default factory Settings: working mode FU3, baud rate 9600 BPS, communication channel CH001 (433.4 M)
 

Package Included:

1 x HC-12 433Mhz SI4438 Wireless Serial Port Module 1000m Replace Bluetooth

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  • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

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  • If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.

 

Am 05.07.2023 hat der Verkäufer die folgenden Angaben hinzugefügt:

 

 

DataCaciques

Am 28.09.2023 hat der Verkäufer die folgenden Angaben hinzugefügt:

DataCaciques