High Quality Rf Receiver PCB module Learning code EV1527 ZW21-J

  • 50 - 499 Pieces
  • >=500 Pieces
Lead Time:
Quantity(Pieces) 1 - 99999 >99999
Est. Time(days) 10 Negotiable
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Quick Details
Brand Name:
Model Number:
Place of Origin:
Guangdong, China (Mainland)
Operating frequency:
315MHZ / 433.92MHZ
Operating Voltage:
DC 3V~5V
Operating current:
Modulation mode:
Output level:
Transfer rate:
Encoding type:
Fixed code/Learning code
Operating temp:
Supply Ability
Supply Ability:
999999 Piece/Pieces per Month
Packaging & Delivery
Shenzhen port
Lead Time :
Quantity(Pieces) 1 - 99999 >99999
Est. Time(days) 10 To be negotiated
Product Description

Features :

Using advanced sound wave resonator components to stabilizing frequency , small size , convenient installation, compact with encoding chip, can be used directly or work together with other products.

Application :
Widely used in various signal of alarm system, household appliances, ,intelligent toy remote control, Remote control for industry, etc.

The spec for Superheterodyne wireless receiver module

Operating voltage
Working current
Receiver frequency
Output level
TTL level
Antenna length
Working principle
Operating temp
Receiver sensitivity
Detailed Images
Other products
Our Service

1. Your inquiry can be replied in 12 hours.
2. All your questions can be answered by our well-trained and experienced staff in English.
3. Any your customized products we can help you to design and put into production.
4. Protection of your sales area, ideas of design and all your private information.
5. Delivery by DHL, UPS, EMS or by sea as your requirements

Our Company

1, Clear : Pressing Arming key and disarming key at the same time , after 2s LED light flashing 3 times ,then don't loose Arming key , but loose Disarming key and press Disarming key for 3 times ,then flashing fast , it shows clearing successfully

2, Duplicating: Left hand handling the original remote control, right hand handling the duplicating remote control, keeping the two close, at the same time pressing the Arming key of the two control, after 3s LED light flashing 3 times, then flashing fast, it shows that the original control of the Arming key code has been copied in to the duplicating remote control.
The other three keys are the same operation.

3, Resume : If you clear code of duplicating remote control incautiously , you can press starting key and muting key , after 3s , LED light flashing 3 times , now flashing fast, it shows the code of duplicating remote control is resumed .
Remark:The duplicating remote control can only copy fixed code , cannot copy rolling code , for example:HCS301.

The theoretical distance is 100-200m, which shall be operated in an open ground; no barriers and no any interference. However, in actual operation, it is hindered by trees, walls or other obstacles, or interfered by other signals. Therefore, the actual distance cannot reach 200m. If you need longer range, please choose other series of remote control, such as 1000m/3000ft; or you can add the External Extend Antenna or Transponder on the receiver to extend the range.

All products are gone through strict test before shipment. All photos displayed are 100% real and for reference only. Please allow possible slight differences due to technical improvement and variance. Your order is recognized as you are with full acknowledgement of product specs and respective policies.
We provide 12 months' warranty. If the item is defective, please notify us within 3 days of delivery.
All items must be returned in their original condition, in order to qualify for a refund or exchange of goods.
But shipping fee and insurance is not refundable.
Items returned after 10 days of delivery are only eligible for repair.
The buyer is responsible for all shipping costs incurred. If there are some special situations, the best way is to achieve consensus through consultation.

Contact Us :
Our customer service is ready to help you anytime. Aiming to create a pleasant shopping experience for you, we are committed to providing top quality and great service all the time.
All emails will be answered within 24 hours.
Please leave a message in the Trade Manager.
If you do not receive our reply, please kindly re-sent your email and we will reply you as soon as possible. If you email us and don't hear a reply, please email again through the Alibaba system as sometimes our mail servers have errors.

About Us:
Shenzhen ZhiAnBao Electronics Co., Ltd., which focuses in high-tech security industry, is dedicating to produce the professional wireless electric devices including remote controls, receiving and transmitting modules, receivers and controllers, infrared detectors, door sensors, smoke detectors, gas alarms, anti-theft alarm systems, and other related products, integrating the development, manufacture, sale departments as a whole. Our products are widely used in wireless controlling electric windows and doors, extendable doors, garage doors, remote lights, switches, which involves in communication, security and protection fields, etc. Also, our products are supporting many kinds of producers, for instance, GPS manufacturers, electronic lock manufacturers, electric window manufacturers, gateway manufacturers, and so on.

Our company consists of three main departments: R&D, Manufacturing and Sales. We staffed over 100 employees, including top engineers who focus on products innovation and development. Besides, we have armed with advanced equipments on our manufacture and assembly line. We guaranteed that our products are satisfying the highest standards, in order to better serve our customers. Our products not only are selling within China, but also wide-spread in North America, South America, Southeast Asia, West Europe, and Africa. Moreover, we could develop and manufacture specified wireless RF products as each individual customer's requirements on OEM or ODM basis within a short time frame.

"Quality Goes First. Also, Best Prices and Excellent Services" is our commitment. Quality is of great importance to us. We strictly oversee our production phrases through innovation to manufacture, ensuring the quality of our products. What is more, to do whatever we can to provide the best services to our customers.

ZhiAnBao(ShenZhen) is running toward a prosperous future. We are aiming to become the leading manufacturing and supplying enterprise in global market, therefore, we seek trustable and long-term partners within the world scale and create a win-win scenario in our future cooperation.

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