Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Description
Power Supply: +5V
Working Current: 25μA
Detectable Wall Thickness: 1 - 13mm
Make a water-drinking reminder by attaching it to the surface of your cup
The Non-Contact Liquid Level Switch can be triggered when the liquid level falls below the sensor attached to the outside surface of a non-metal container. Unlike traditional liquid level sensors, it does not need to be immersed into liquid. This way, liquid will not be contaminated and the life of the sensor will not be reduced fast because of the contact between the liquid and the sensor. The sensor is very sensitive and stable and the output current is up to 100mA which can directly drive a relay. You can use this switch to monitor the condition of your water machine or make a water-drinking reminder by attaching it to the surface of your cup.
This seems like a revolutionary product. Haven't tested it yet but am looking forward to it.
Estimate shipping
Refund Policy
If you are not satisfied for whatever reason with a Product you bought on the Site, it is possible to return it for refund within 30 days from the date you received it unless otherwise indicated in the Product listing. You must first advise the Vendor associated with your order in your account to obtain a return authorization (‘’RA’’) number before returning a Product. (‘’RA’’) numbers are valid for 30 days, within which time the returned Products should be received by the Vendor. No returns will be accepted without having previously obtained an (‘’RA’’) number. The Product must then be returned in its original packaging (in perfect condition for resale) with its receipt and your (‘’RA’’) number. Reimbursement will be denied for any Products which do not conform to the above mentioned conditions.
Build-it-yourself Robot Parts are not refundable once assembled. Robots & Kits requiring assembly or soldering are also not refundable once assembled, soldered or modified in any way. All sales of robotic software and apps are final and cannot be refunded or exchanged. Returns are not accepted on special orders and clearance items except when they are found defective, in which case the Product may be repaired or replaced at the Vendor’s discretion. 20% Restocking fees may apply if you are returning a large quantity of the same Product that was ordered specifically for you from the manufacturer.
Please note that all items will be reimbursed within 7 to 14 days of receiving the Product (shipping fees excluded). You must also cover the cost of returning the Product. Shipping fees will only be refunded if the return is a result of a shipping error on our part. Cleaning fees of USD 100 may also be charged if a domestic robot is returned and has not been properly cleaned.