ITEM NAME:DC 12v relay 2CH 433MHz wireless RF Remote Control Switch Transmitter + Receiver Product Description Description: Feature: 100% new and high quality Safe and flexible for recovery operation Durable and stable for long time use Widely used in garage doors, electric shutter doors, telescopic doors Application: Remote control, remote measurement and remote sensing, anti-theft alarm signal receiving and various remote controls for home-appliances Specified as preferred components in remote control garage, roller curtain, door locks, remote sensing, telemetry, industrial control and wireless security alarm industry Description: Weight: 150g Model: AK-RK02S-12-B+AK-BF02 1. Remote Control Switch Channel: 2CH Size: 70mm*50mm*18mm Sensitivity: More than or equal to 105dBm Quiescent current: Less than or equal to 8mA Output current: Less than or equal to 10A Working current for one channel: Less than or equal to 40mA Working current for two channel: Less than or equal to 80mA Output voltage: AC/DC(Optional) Frequency: 433MHz Working temperature: -40℃~+80℃ 2. Remote Control Working voltage: DC 12V Frequency: 433MHz Working current: 10mA Transmitting distance: 100m(Open field) Type of chip: Fixed code, learning code Color of the shell: Black Size: 51.9mm*40mm*13mm Output working way: 1. Self-lock--Connect 1 and 2 with shorting plug 2. Jog--The cutting-out cap is non-occupation, JP1 and JP2 do not connect either. 3. Inter-lock--Connect 2 and 3 with shorting plug. Learning and removing method: 1. Learning method: Press the learning code for 3 seconds. The indicator will be off, and then loosen your finger, press any button of the remote control in 6 seconds, the indicator flash 4 times and is on all the time. It mean you learn it successfully. 2. It can learn more than 20 PCS chips such as 2262, 2260, 1527, 2240 with the different code wireless remote control 3. Remove/clean method: Press the learning button about 8 seconds, the indicator will be from being off to on al.Channel: 2CH. Frequency: 433MHz. Nous vous prions de nous excuser pour tout le retard des rà ©ponses pendant les vacances. Sensitivity: More than or equal to 105dBm. Quiescent current: Less than or equal to 8mA.