1、4 Modes: This controller supports instantaneous, self locking, interlocking, delayed four functional modes. 2、Support 32 Control: With fixed encoding, this controller can adapt to up to 32 remote controls. 3、Working Distance: The maximum working distance of the controller is 100 meters, and with a wireless receiving sensitivity of ‑108dbm 4、Fine Workmanship: This controller is well made with input control pin 8, 5V TTL level, NPN trigger, 0.2 to 2 seconds low pulse. 5、Ideal Replacement: This controller with excellent performance, is an ideal replacement for the old and damaged parts. Item Type: Remote Control Switch Material: PCB Working Current: Less Than or Equal to 18mA Oscillation Mode: SAW Resonator Oscillation Resistance: 270K Modulation Method: ASK OOK Operating Frequency: 433.92MHz Frequency Deviation: ±0.2MHz Encoding Format: Million Group Code (EV1527) Transmit Power: 15mW Data Rate: 50 to 60KHZ EV1527 Working Distance: Approx. 100m / 328.1ft Wireless Receiving Sensitivity: -108dbm Relay Maximum Load Capacity: DC 1-110V, 5A; AC 85-265V, 6A Remote Control Battery: 12V 23A Battery x 1 [Delivery Without Battery] 1 x Control Board 1 x Remote Control