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IP68 100% Waterproof and Rugged Design – Made with high-impact, UV-resistant ABS resin, this irrigation controller is fully submersible and designed to operate in extreme conditions. Ideal for valve boxes exposed to weather and moisture.
Total Control From Your Smartphone or Tablet (iOS/Android) – With Bluetooth Smart Technology, you can program and control your BL-KR from up to 10 meters away. Avoid long cables and expensive remote controls. Add security passwords to prevent unauthorized changes.
Battery-Operated, Ideal for Areas Without Power – Operates on two 9V 6LR61 alkaline batteries, allowing installation in areas where access to electricity is difficult or expensive. It also features low-battery alerts and non-volatile memory, preventing the loss of programming.
Smart Cloud Management – Manage up to 400 controllers, sync all your BL-KR controllers to the K-RAIN app to modify settings, back up, and restore programs from anywhere. View your devices on interactive maps and receive maintenance alerts.
Sensor Compatibility and Advanced Programming – Compatible with master valves and rain and freeze sensors to prevent unnecessary watering. Designed for irrigation system expansions, ideal for remote areas, multi-unit developments, and large properties where conventional controllers cannot reach. 9V latching solenoid.
IP68 100% Waterproof and Rugged Design – Made with high-impact, UV-resistant ABS resin, this irrigation controller is fully submersible and designed to operate in extreme conditions. Ideal for valve boxes exposed to weather and moisture.
Total Control From Your Smartphone or Tablet (iOS/Android) – With Bluetooth Smart Technology, you can program and control your BL-KR from up to 10 meters away. Avoid long cables and expensive remote controls. Add security passwords to prevent unauthorized changes.
Battery-Operated, Ideal for Areas Without Power – Operates on two 9V 6LR61 alkaline batteries, allowing installation in areas where access to electricity is difficult or expensive. It also features low-battery alerts and non-volatile memory, preventing the loss of programming.
Smart Cloud Management – Manage up to 400 controllers, sync all your BL-KR controllers to the K-RAIN app to modify settings, back up, and restore programs from anywhere. View your devices on interactive maps and receive maintenance alerts.
Sensor Compatibility and Advanced Programming – Compatible with master valves and rain and freeze sensors to prevent unnecessary watering. Designed for irrigation system expansions, ideal for remote areas, multi-unit developments, and large properties where conventional controllers cannot reach. 9V latching solenoid.
1. How does the K-Rain BL-KR irrigation controller with Bluetooth work?
 The K-Rain BL-KR connects via Bluetooth Smart to your smartphone or tablet (iOS/Android) , allowing you to program and control irrigation up to 10 meters away without cables. You can also manage multiple devices from the web platform.
2. Is the K-Rain BL-KR controller waterproof?
 Yes, it's IP68 certified , meaning it's 100% waterproof, submersible, and dustproof . It's ideal for installation in buried valve boxes or damp environments without risk of damage.
3. How many controllers can I manage with the app or web platform?
 You can manage up to 400 BL-KR devices from a single account, program them remotely, and view their location on an interactive map on the web platform myblkr.krain.com .
4. Does the K-Rain BL-KR Bluetooth irrigation controller work without electricity?
 Yes, it runs on two alkaline batteries , making it perfect for areas without access to electricity or where wiring would be expensive. Plus, its non-volatile memory saves your programming in case the batteries run out.
5. Is the irrigation controller compatible with rain or freeze sensors?
 Yes, the K-Rain BL-KR is compatible with rain and freeze sensors , allowing it to automatically pause irrigation when it detects adverse weather conditions, optimizing water consumption.
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