... four-way wireless remote control kit M4 lock receiver plate with four-button wireless remote control Product Description2262/2272 four-way ... receiver board The operating voltage DC5V, receiver sensitivity is-98db. Leg 7 bits, respectively, VT, D3, D2, D1, D0, the +5 ... . Size: 6.6 * 22 * 41mm Three remote control has four buttons, respectively, corresponding to the four data bits to the receiving ...