433Mhz/868Mhz Wireless Water Leakage Sensor Compatible with TCP IP GSM Alarm System ST-VGT ST-IIIB,ST-V and ST-IV Alarm

433Mhz 868Mhz Wireless Water Leakage Sensor Compatible with TCP IP GSM font b Alarm b font
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Wireless MD 230R Water Leakage Sensor Water Flood Dector flood detector self inspection low battery report
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Availability: in stock
Price:  US $9.50 / piece
Sale price:  US $9.03 / piece

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Guarantees: On-time Delivery 60 days


868MHz MD-230R Wireless Water Leakage Sensor Water Flood Dete Compatible with Alarm Sensor for GSM Alarm ST-IV,ST-IIIB,ST-V, TCP IP GSM Alarm ST-VGT system Alarm


MD-230R flooding detector according to the detection electrode after immersion impedance changes, through the special integrated chip. The flooding input signal to enlarge, shape, compare, output dry or high and low level change signal, but Whether the transmitter is located at the location of the water, and through the wireless transponder to transfer information. The structure is fully sealed Plastic shell design, to ensure the high reliability of the product.



1.Wireless transmitting distance (open area):more than 180m

2.Code: 28-bit ID, 8-bit function code

3.Operating voltage:3V

4.Current consumption:static state ≤5µA emission current ≤15mA

5.Alarm Output: N.O. N. C.

6.Self-test report: send a self-test code to the alarm control panel every three hours

7.Transmitting frequency:868MHZ

8.Working environment:-10°C~50°C

Package Content:

2pcs X Wireless Water Sensor (2pcs Alkaline Battery (included)

Attention: This wireless water sensor is only surely compatiable with our 433mhz/ 868MHz iSmart alarm systems as below, please consider it before buying or contact us for the details. We’re not responsible for any compatiable problems between it and other type alarm systems without a prior inquiry to us.

More questions please contact with me online

Skype : carol_midou

Whatsapp: 8613537610441

Email: carol(at)alarmsystems.cn

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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
Price:  US $9.50 / piece
Sale Price:  US $9.03 / piece
from AliExpress