| 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:
Long standby time, two batteries work for 30 days;
Transmitter and receiver are universally paired without reprogramming;
Protection grade IP66, face rain and oil pollution;
The receiver is heavy-duty and directly connected, lightweight and compact, and quick and easy to install;
Sound and light prompts during action, eliminating the need for additional alarms;
Modular design, super cost-effective.
ABOUT US
OHM (Chongqing) Electronics Technology Co., Ltd.
Founded in August 2013, OHM is a pioneering high-tech enterprise specializing in industrial wireless remote control equipment. Our company integrates research, development, production, sales, and after-sales services. Strategically positioned with a manufacturing base in Chongqing and a sales headquarters coupled with an after-sales service center in Shanghai, OHM is dedicated to delivering superior consulting, support, and comprehensive after-sales services for industrial wireless remote control technologies.
As a trailblazer in the industrial wireless remote control industry, OHM upholds the principle of 'creating brilliance, only quality,' and steadfastly commits to its mission of 'providing safe and reliable industrial wireless remote control products.' Our focus is on developing equipment that is safe, reliable, durable, and high-quality, aiming to reduce labor, enhance efficiency, and offer operators a more convenient and secure working environment. Our products find applications in various sectors including industry, construction, forestry, and mining.
OHM aspires to be the most influential brand in the domestic and global industrial wireless remote control market, leading the field with our innovative products.
Industrial Remote Control and Its Advantages
Remote controls are ubiquitous in daily life; however, industrial remote controls differ significantly from their civilian counterparts. While household remote controls are common, industrial remote controls remain less known.
Industrial remote controls use radio transmission to enable remote operation or control of machinery. The system comprises a handheld or waist-mounted transmitter and a fixed receiver installed on the equipment. Operators input commands into the transmitter, which then encodes, digitizes, and encrypts these commands before wirelessly transmitting them to the receiver. The receiver decodes the signals, converting them back into control instructions to operate various machinery.
Industrial remote controls require higher technical standards than civilian ones, including accuracy, sensitivity, signal continuity, anti-interference capabilities, range, and resistance to harsh conditions. These features enable them to perform reliably in demanding environments, unlike civilian remote controls.
Industrial remote controls are widely used in sectors such as metallurgy, shipbuilding, container terminals, warehousing, machinery manufacturing, chemicals, papermaking, construction, and engineering machinery. Their effective control range can extend over hundreds or even thousands of meters, unaffected by obstacles. Operators benefit from the freedom to move and select safe vantage points, reducing risks associated with poor visibility, restrictive wiring, harsh environments, or miscommunication. This technology not only ensures operator safety but also significantly boosts production efficiency.
What are the ADVANTAGES of industrial remote controls?
★ Reduce manufacturing and maintenance costs: Replacing traditional cabs with remote control systems is a proven, standard practice in modern production processes.
★ Enhance Safety and Reliability: By eliminating the command link, misunderstandings from improper commands are minimized. Operators can control from a vantage point, giving a clear view of hoisted items, thereby avoiding the risks associated with operators inside the cab during adverse weather. This also alleviates communication errors between operators and commanders during high-altitude tasks, reducing the likelihood of unnecessary accidents.
★ Enhance Operating Environment: Operators can select a safe position, steering clear of areas with poor visibility and heavy pollution, and protecting themselves from harmful gases. This ensures better safety and health during operations.
★ Optimize Human Resources: For example, with a bridge crane, a single operator can manage operations, mooring, hanging, and unloading without needing external commands, thus reducing the workforce required.
★ Boost Work Efficiency: Operators can make autonomous decisions, significantly improving the accuracy and continuity of operations. Freedom from the constraints of cabs and operating lines minimizes discomfort from extreme temperatures inside the cab, thereby enhancing operator morale and productivity.
Industrial remote controls are now widely used across various industries, showcasing their remarkable advantages more prominently.
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