| Working temperature: -25ºC-70ºC |
| Working humidity: ≤97%RH |
| Communication distance: ≥80m |
Transmitter:
| Dimensions: 198mm x 58mm x 49mm |
| Product weight: 350g(without battery) |
| Shell material: high-strength engineering plastics |
| Protection level: IP66 |
| Communication method: instant messaging |
| Transmitting frequency: 400-470MHz |
| Transmitting power: ≤10mW |
| Operation form: button type |
| Number of keys: ≤10 |
| Working power supply: 3.0V (two dry batteries in series) |
| Working electric current: ≤30mA |
| Standby electric current: ≤0.5mA |
| Status display: LED |
| Antenna: built-in |
Receiver:
| Dimensions: 162mm x157.5mm x 63mm |
| Product weight: 750g |
| Shell material: high-strength engineering plastics |
| Protection level: IP65 |
| Power supply: 48V AC or 220V AC |
| Rated power: ≤6W |
| Status display: combined sound and light display |
| Antenna: built-in |
| Output mode: ≤12 relays |
| Relay capacity: 4A/250V AC |
| Output interface: HAN10 or HAN16 heavy-duty connector |
A12 Description:
Boasting an impressive long standby time, the A12 operates with two batteries for up to 30 days;
Enjoy seamless operations as the transmitter and receiver pair universally without requiring any reprogramming;
Engineered with an IP66 protection grade, the A12 confidently faces rain and oil pollution without compromise;
The robust receiver is heavy-duty yet lightweight and compact, ensuring quick and easy installation with direct connectivity;
The A12 features sound and light prompts during operation, eliminating the need for additional alarms;
Experience outstanding value with the modular design of the A12, offering exceptional cost-effectiveness.
ABOUT US
OHM (Chongqing) Electronics Technology Co., Ltd.
Founded in August 2013, OHM is a cutting-edge high-tech enterprise dedicated to industrial wireless remote control equipment. By seamlessly integrating R&D, production, sales, and after-sales services, OHM operates a comprehensive production and manufacturing base in Chongqing and a sales and after-sales service headquarters in Shanghai. Our commitment is to provide outstanding consulting, support, and after-sales services, ensuring excellence in industrial wireless remote control technology.
Recognized as a trailblazer in the industrial wireless remote control sector, OHM upholds the principle of 'creating brilliance, only quality.' We are driven by our mission to deliver safe and reliable industrial wireless remote control products. By focusing on developing high-quality equipment that is safe, reliable, and durable, OHM seeks to reduce labor, enhance efficiency, and offer operators a more convenient and secure working environment. This commitment spans across various fields, including industry, construction, forestry, and mining.
OHM is steadfast in its quest to become the most influential provider of industrial wireless remote control products, both domestically and globally. Our goal is to represent the nation's premier brand in the remote control industry.
Industrial Remote Control and Its Advantages
Remote controls are ubiquitous in our daily lives, as every household is equipped with numerous types. However, the realm of industrial remote controls remains less familiar to the general public.
Industrial remote controls utilize radio transmission to enable remote operation of industrial machinery. These sophisticated devices consist of a handheld or waist-mounted transmitter and a receiver that is fixedly installed on the equipment. Operators input commands through the transmitter's control panel, which are then digitized, encrypted, and wirelessly transmitted to a remote receiving system. Upon decoding and conversion, the system restores the control instructions, enabling precise management of various mechanical equipment.
Industrial remote controls demand higher technical standards for accuracy, sensitivity, signal continuity, anti-interference, and operational range, including resistance to water, dust, high and low temperatures, acids, and alkalis. These capabilities allow industrial remote controls to thrive in harsh environments, distinguishing them significantly from civilian remote controls.
Industrial remote controls are predominantly utilized in crane-related industries such as metallurgy, shipbuilding, container terminals, warehousing, machinery manufacturing, chemicals, papermaking, and construction. They facilitate remote operations with an effective control range extending up to thousands of meters, unaffected by obstacles. Operators can simply carry a lightweight transmitter, maneuver freely, and select safe visual positions for control, thereby eliminating hazards caused by poor visibility, restrictive line controls, harsh conditions, or miscommunication. This not only ensures safety but also significantly boosts production efficiency.
What are the ADVANTAGES of industrial remote controls?
★ Lower manufacturing and maintenance costs: Replacing cabs with remote control systems has become a standard process, driving significant cost reductions.
★ Elevate Safety and Reliability: Bypassing the traditional command link helps prevent misunderstandings due to improper instructions. Operators can make more intuitive decisions from better vantage points, enhancing visibility of hoisted items. This minimizes risks associated with operating tower cranes from cabs, especially in adverse weather. It also eliminates communication errors during high-altitude operations, thereby reducing the likelihood of unnecessary accidents.
★ Enhance the Operating Environment: Operators can strategically select safer angles, steering clear of positions with poor visibility or severe pollution. This crucially protects them from harmful gases, thereby ensuring a healthier and safer working atmosphere.
★ Optimize Human Resources: In scenarios like operating a bridge crane, one person can single-handedly manage the tasks of operation, mooring, hanging, and unloading, eliminating the need for additional command personnel.
★ Boost Work Efficiency: Allowing operators to make independent judgments drastically enhances the precision and continuity of operations. Freed from the constraints of upper and lower cabs and operating lines, operators avoid discomfort from high temperatures, which often leads to inefficiency. This newfound comfort significantly uplifts both morale and operational productivity.
With the extensive adoption of industrial remote controls across various sectors, their manifold advantages have become increasingly evident.
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