OEM RF433.92 or 2.4G controlo remoto
LPI-ST21
Size: 130x59x18mm
Keys optional: 3 columns x 7 rows=21 keys, your can select from the layout.
key letters customized
House: ABS plastic, white color
Keypad: rubber silicone, white or black
Holder: white color
Batteries: AAAX3pcs (not include)
N.W: 70.5g (not include batteries), 105g include 3 AAA batteries.
Waterproof IP65
Function: RF433.92MHz or 2.4G, customized
