Giới thiệu Alwaysonline 4 Channel Relay Control Switch With 433Mhz Transmitter
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1. [ONE TO MANY] One switch can be equipped with multiple controls, or one control can be equipped with multiple switches, which is convenient to use. 2. [3 WORKING MODES] Users can realize jogging, interlocking or self locking working methods by short circuiting the pads, with powerful functions. 3. [SELECTABLE] Users can choose RC buck or power module buck, which can adapt to different working environments. 4. [EASY TO USE] This controller can output dry contact signal and output live. The operation is simple, the matching is flexible, and it can be combined arbitrarily. 5. [MAIN APPLICATION] This controller is mainly used in lighting, electric doors, windows, lifting equipment, elevator control and security industries and other fields.
Specification: Item Type: Relay Switch Material: ABS Working Voltage: DC12V, 24V (adjusted by jumper) Current: Standby less than 6mA, working less than 128mA Operating Temperature: -10 degrees Celsius to 80 degrees Celsius Receiver Frequency: 433MHZ Receive Sensitivity: -105dB Output State: Switch quantity Maximum Load: 10A relay, resistive load less than 8A, inductive load less than 3A Control with Built in Battery: 4 x CR2016 (75mAh)