HZ-1050 EM Module ID Card Reader Module RFID Module with ID Button Card, US $540 – Picture 0

HZ-1050 EM Module ID Card Reader Module RFID Module with ID Button Card, US $540 – Picture 1

Hz-1050 Em Module Id Card Reader Module Rfid Module With Id Button Card

US $540

ShenZhen, China
Nov 19th

Open on mobile:
QR code

Product Overview HZ-1050 EM Module ID Card Reader Module RFID Module with ID Button Card Description: 100% Brand new and high quality. Size: 32mm X22mm X30mm length * width * height The main chip: LM393, MQ135 gas sensing probe Operating voltage: DC 5V Signal output indicator instructions; Dual signal output (analog output, and TTL level output); TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port) Analog output with increasing concentration, the higher the concentration, the higher the voltage; Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity; Has a long life and reliable stability; Rapid response recovery characteristics; Applications: A hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration range: 10 to 1000ppm Package Included: 1PCS*EM Module 1PCS*ID Card Shipping Policy Item Location Payment Mathord Returns Policy About Feedback 1. We Ship to Worldwide 2. We ship your orders within 1-2 business days after the payment cleared. 3. Item shipped from China via china Post Airmail, reach most of the countries within 2 to 4 weeks. 4. Delivery time depends on destination and other factors, it may takes up to 20 days. If you don't receive the item after 25 days,please contact us, we'll investigate and solve the delivery problem. 5. Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. ShenZhen 1. We accept PAYPAL only. 2. Payment must be made within 7 days of auction closing (Unpaid dispute will automatically open when item is not paid in 7 days). 3. PLEASE NOTE: SHIPPING&HANDING DOES NOT INCLUDE DUTIES, LOCATL TAXES OR ANY OTHER IMPORTATION FEES. 4. Please list your special requests (color, packages, value of declaration, etc.) in the EBAY NOTES SECTION when you make payment 1. Customer satisfaction is our top goal. All products are quality checked. They are new and in good condition when shipped to our customers. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer. 2. Please contact us first if you have anyproblems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner. 3. We appreciate your Positive Feedback, and will do the same in return. PLEASE DO NOT leave negative feedback without first communication with us. Please allow max 24 HOURS for us to respond We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.It is impossible to address issues if we do not know about them! On Nov-19-16 at 12:34:08 PST, seller added the following information:On Nov-19-16 at 12:34:11 PST, seller added the following information: