a. Hamburger style one call button
b. 433Mhz 330K
c. an effective working range of 200 meters
d. CE, ROHS complianced.
a. Hamburger style one call button
b. 433Mhz 330K
c. an effective working range of 200 meters
d. CE, ROHS complianced.
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T3汉堡式按键汉堡式按键
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