3KM Long Range DC 12V 2CH RF Wireless Remote Control Switch System Transmitter-Receiver for Doors, Locks, Windows, Lights, TVs, Electrically Operated Motors - High Sensitivity

Specification:
Material: ABS
Color: Black (receiver) + Gray (transmitter)
Remote control battery: 2 AA batteries (not included)
Channel: 2 channels
Remote control distance: 0-3000m (ideal distance without any block and signal interference; it will increase and decrease by approximately 10% to 90% with block and signal interference.)
Encoder: Fixed code, solder
Frequency: 433MHz
Decoder: Fixed code, solder
Power supply (Voltage Operating voltage): DC 12V (3V/6V/9V/24V can be customized)
Static operating current: ≤10mA
Operating temperature: -40℃ ~ +80℃
Receiving sensitivity: ≥-95dB
Output current: ≤10A
Operating mode: Jumper switch, jogging, self-locking, latching (adjustable) Output mode: Contact output (AC and DC can be controlled). Remote control: 15 * 4 * 2.5 cm / 5.9 * 1.6 * 1.0 in Package weight: 92 g Learning and deleting codes: 1. Learning: Press the learning code button. The indicator light will turn on and off. Release your finger, press any button on the remote control. The indicator light will flash twice and then turn off, indicating that you have successfully learned the code. 2. Deleting: Press and hold the learning button for approximately 8 seconds. The indicator light will turn on and then off, indicating that the code has been successfully deleted. Package includes: 1 x 3KM remote control transmitter (battery not included!) 1 x remote receiver module (including casing) Note: 1. Batteries are very dangerous during transit, so you must purchase them separately.