Special price US $3.52 10pcs/lot SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Airpl

10pcs/lot SW-420 Normally Closed Vibration Sensor Module for Alarm System Smart Vehicle Robot Airpl

[32952025090] Dear buyer: If you choose the"economic"mode of transportation, then in the peak season of logistics, some countries will delay receiving packages for a while. If you cannot accept the delay, then please choose airmail, faster transportation and protection. We provide customized services and a greater number of priority services. You can contact me when you need more quantity and customized solutions.You will get a discount“exclusive” VIPprice. Look forward to working with you! I will be your best supplier: S+S+S+ Collect my store, become my fans, in my store discount activities, fans will get a higher VIP discount! Buying Tip: When you receive the product, the product appears”subtle scratches, broken, bent pins”, in the case of no effect on the use, I will not accept your controversy, if you do not agree, please do not in my The purchase of the store, of course, if you accept this subtle product situation, in a reasonable case, when we avoid the dispute, I will be able to offer you some discounts on your new order. SW-420 Motion Sensor Module Condition: New Purpose: Used to trigger the effect of various vibration, theft alarm, intelligent car, earthquake alarm, motorcycle alarm, etc. This module is compared with the normally open type vibration sensor module, vibration trigger for longer periods of time, can drive the relay module Module features: 2. The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma 3. The working voltage of 3.3V to 5V 4. Output form: digital switch output (0 and 1) 5. Has a fixed bolt hole, convenient installation 6. Small board PCB size: 3.2cm x 1.4cm 7. Use the LM393 wide voltage comparator Module directions for use: 1. Product no vibration, vibration switch is closed on state, the output terminal output low level, the green light is lit 2. Product vibration, the vibration switch instantaneous disconnection, output the output high level, the green light is not bright 3. Output can be directly connected to microcontroller, through single chip microcomputer to detect the high and low level, thus to detect whether there is a vibration environment, call the police 10PCS SW-420 Normally Closed Vibration Sensor Module Please don't open dispute and leave any bad feedback, if you have any question, feel free to contact us,we will give you satisfactory answer. Hope you understand us, thank you in advance. Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our be st to solve any problems and provide you with the best customer service. When you place an order, please choose a shipping method and pay for the order including the shipping fee. We will send the items within 5 days once your payment is completed. We do not uarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments. The shipping cost does not include any import taxes, and buyers are responsible for customs duties. All order will ship out in 1-5 buiness after payment verify .Pls wait in patient. China Post mail is not fast , Usally need 15-60days arriived.If in urgent .Pls choose DHL/ Fedex/EMS.We can write low value for cutomer if in need! China Post Ordinary Small Packet Plus just can track to the domestic of our country,but it not effect your receiving. China Post Ordinary Small Packet Plus and China Post Registered Air Mail all can track in www.17track.net/en/