Rejeee LoRaWAN Water Leaking Sensor SL210EU

SL200 is a long-range low power water leak sensor based on Semtech SX1262/SX1268, which is standard LoRaWAN Class A compatible and is widely adopted in environmental monitoring.

(VAT excluded)
In stock
Usually delivered in 2 working days
Commercially available
This product is already in mass production. Production batches are in route or stock is available. All certifications for the regional areas where the products are sold are obtained from competent institutions.

Key features highlights :

Key features highlights:

  • High-sensitivity water leak sensor
  • Type-C for Local Configuration
  • Internal Battery Up to 10 Years
  • LoRa SX1262/SX1268, Long Range Low Power
  • LoRaWAN Class A Compatible

Description :

Rejeee SL200 is a long-range low power water leak sensor based on Semtech SX1262/SX1268, with a built-in 5400mAh Li battery lasting up to 10 years. With an External Electrode Probe Sensor to ensure high reliability and long-term stability. It is widely used in various applications like smart agriculture, industrial environment monitoring, smart farm, etc. Can easily connect to TTN and Helium network.








AES128 Optional


Built-in Li-battery

Working Principle

Warning for more than 5mm


Half duplex

Power Capacity



Up to 10 Years

Data Speed

300bps-62.5k bps



TX Power

22dBm Max

RX Sensitivity

-140 dBm


470MHz~510MHz 868MHz 915MHz

Specifications :
Seller Jiangsu Rejeee Intelligent Technology., Ltd
Manufacturer name Jiangsu Rejeee Intelligent Technology Co., Ltd
SKU 1824-12246-4-2
Manufacturer Part number SL210EU
Seller SKU SL210EU
Product Attributes Temperature
LoRa Class Class A
Other protocol LoRaWAN
Solution Represented Energy and Utilities
Power supply Non rechargeable battery
Battery specification (Wh) 18Wh
Battery type Lithium ion
Antenna External on connector
RF transceiver SX1262
Operating Temperature (min to max) -45℃- +85℃
Depth (cm) 10.2
Width (cm) 6
Height (cm) 2.5
User manual url (wysiwig preferred)
Other technical documents
Lead-time if backordered (in working days) 7
Lead-time if in Stock (in working days) 2
Specific commercial conditions

1. Paypal is acceptable

2. Shipping cost is not included, please contact for shipping cost before place order.

3. Because built in battery, we need to send package to Hongkong first, so tracking number should be updated about 5 days later than package picked up from our factory.

Technical documents

Seller conditions Seller commercial condition
Seller shipping condition
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