Feature: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 108dbm4. 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.Specification:Item Type: Remote Control SwitchMaterial: PCBWorking Current: Less Than or Equal to 18mAOscillation Mode: SAW ResonatorOscillation Resistance: 270KModulation Method: ASK OOKOperating Frequency: 433.92MHzFrequency Deviation: 0.2MHzEncoding Format: Million Group Code (EV1527)Transmit Power: 15mWData Rate: 50 to 60KHZEV1527 Working Distance: Approx. 100m / 328.1ft Wireless Receiving Sensitivity: -108dbmRelay Maximum Load Capacity: DC 1-110V, 5A; AC 85-265V, 6ARemote Control Battery: 12V 23A Battery x 1 [Delivery Without Battery].Package List:1 x Control Board1 x Remote Control