Small Hammer 6CH 2.4G 15A Wireless Controller With Receiver For DIY RC Robot Car

Specificaiton for remote controller Remote controller working voltage DC 3V 1 2A receiver board working input voltage DC 3 6V 6V 5A receiver board working input voltage DC 6V 15V 1 2A receiver board size 55 33mm 5A receiver board size 55 36 5mm Features This kit very good it can control 3 pcs high power motor it good for tank ship car we have make video Notice Since the receiver board is a special product the unstable operation of the personal DIY the receiving board does not accept the return and after sales When the ship is remotely controlled the remote control distance will be affected by the water level and the height difference of the water surface Specification for Signal Booster Working voltage DC 2 8v 4 2v Charging voltage DC 4 6v Working current 80 120ma Working frequency 2 4GHZ Transmit frequency 14dbm Size 160x36x18mm Measured distance about 500 meters to 800 meters actual test distance at 60 m wide city road in sunny weather Communication Interface SMA JE Antenna interface SMA KE Antenna type outside SMA inner pin high gain 3 0 dbi antenna Charging time about 60 min Working time about 1 5 hours when not operating the remote control can be signal intensifier Note The signal booster used for this 6ch 2 4G remote controller then the controlling distance should be more than 500 meters But if you used for another controller then the controlling distance may be not so well Note Signal enhancer can only use the original US