220VAC HS-4 Crane Remote Control Button Switch System

220VAC HS-4 Crane Remote Control Button Switch System Specifications: Operating frequency: 433MHz Transmission distance: 100M Transmitter operating voltage:2pcs AAA Battery Receiver operating voltage: 12-24 V AC, AC36V, AV220V, AC380V Output interface: relay 12V, 5A Point of acceptance: non directional Working temperature: -20 -85 Protection level: IP65 Size:13x9.6x5cm Common trouble shooting: 1 when the transmitter button is pressed, if the indicator light is not bright, the battery is not properly installed, please remove the battery according to the positive and negative polarity indicator to re load. 2 press the transmitter button, if the emitter lights flashing red, please check whether the magnet is installed correctly, the emergency stop switch is in release state, and confirm whether the "start" button has been pressed. 3 when the receiver does not move, Please take out the transmitter battery.After 15s to re load power supply 4 when the emitter green indicator light appears weak, or the emission distance becomes shorter, or intermittent work, it may be battery power is insufficient, please change the battery Package included: 1x Launcher 1x Receiver 4x Insurance pipes