2262/2272 four M4 unlocked receiver board
I remote controller (6 * 3.8 * 1.4cm)
Operating voltage: DC12V (including 27A / 12V battery a)
Working Current: 10mA
Modulation: ASK (amplitude modulation)
Transmission frequency: 315 or 433.92MHZ (SAW frequency stabilization)
Transmission distance: 50-100M (no proof, the receiver sensitivity is negative 100dbm)
Encoder Type: Fixed code
II. Band decoder receiving plate (4.1 * 2.2cm)
Working voltage DC5V,
Receiver sensitivity is -98db.
""5V"" indicates positive power supply, ""D0, D1, D2, D"" 3 ""represents the output,"" GND ""indicates negative one,"" ANT ""an earth antenna terminal.
III. There are four buttons on the remote control, corresponding to D0, D1, D2, D3.
Applicable wireless remote control switch, remote control socket, data transmission, remote control toys, burglar alarm host, garage doors,
gates, road gates, retractable doors gated industry and its remote audio
Packing details: 1pc board + 1pc remote