
Steel Cable Type Radio Frequency Admittance Liquid Level Sensor Radio Frequency Liquid Level Switch
1. Adopts infrared modulation and demodulation, which is not easy to be misjudged by interference.
2. Non - contact induction with hands or reflective objects, clean and hygienic.
Product Introduction
It is our unremitting efforts that make our exit detector, safety laser scanner, black metal switch panel performance far exceed industry standards, making us the industry leader. We take the initiative to grasp the development trend of the industry, based on competition, win the trust of users. Over the years we have always adhered to the spirit of excellence, integrity management purposes. Our company has a long history of close cooperation with overseas countries, we implement local control management and share resources to ensure that the company has sufficient supply of goods to meet market demand. We aspirate to do cooperate with all different manufacturers, then create a beautiful future!
Wireless touchless switch

Overall Product Characteristics
1. Adopts infrared modulation and demodulation, which is not easy to be misjudged by interference.
2. Non - contact induction with hands or reflective objects, clean and hygienic.
3. The induction distance is adjustable from 0-30cm. lt can be adjusted for different occasions.
High sensitivity infrared tubes, timely and convenient induction.
4. Wireless transmission adopts 2.4g wireless communication technology, with good frequency consistency and high wireless transceiver stability
5. The wide voltage input design of the transmitter is compatibe with external power supply and battery power supply. The external power supports AC/DC 12-30V power input. Battery power supports 4pcs 1.5V AA batteries.
6. Receiver large capacity output, can be used with automatic door, and access control.
7. After the receiver receives the signal, it will output a signal to open the door for 1.5 seconds. and it is equipped with a receiving LED indicator.
8. Receiver wide voltage input design, 12 ~ 30V DC power input
Product overview

Product parameter
Receiver | |
Power supply | DC12~30V |
Static current | 34mA |
Action current | 62mA (DC12V power supply) |
Main contact capacity (wireless receiver) | 1A 24VDC |
Wireless switch | |
Power supply | AC/DC 12~30V |
Static current | 2mA (DC 12V power) |
Power supply | DC 6V (4pcs 1.5V AA battery) |
Static current | 9mA |
Emission current | 10mA |
Infrared modulation frequency | 38KHz |
Infrared scanning interval | 100ms |
Response time | ≤ 130ms |
Working temperature | -42℃~45℃ Working humidity |
Working humidity | 10~90%RH |
Launch distance | More than 30meters in the open area,Partition wall or metal shielding environment only 10 meters |
External dimension | 129mm(L)×129mm(W)×46mm(H)(panel) 110mm(L)×30mm(W)×15mm(H)(receiver) |

Before shipment, all products will be tested to ensure product effectiveness and quality stability. Usually the product is packed separately in the inner box, and then into the outer box, and labeled, easy to identify, can also be customized logo according to your needs.
The key to our success is 'Good Product Quality, Reasonable Value and Efficient Service' for Steel Cable Type Radio Frequency Admittance Liquid Level Sensor Radio Frequency Liquid Level Switch. With the motto of 'carrying things with great virtue', we have ushered in one opportunity after another and sincerely look forward to your friendship and cooperation. We get a field survey of our merchandise.
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