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  1. Kingspan Watchman Sonic Oil Level Monitor Size 3

  2. Watchman Sonic Advanced - Oil Level Monitor With Audible Alarm

    WATCHMAN SONIC ADVANCED. PROTECT YOUR OIL! Works with the USB Receiver to make the Watchman Sonic Advanced, a Smart monitoring system. Audible alarm when oil levels run out. Losing Echo on the receiver?.

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  3. Atlantis Tanks Watchman Sonic Electronic Gauge

  4. Watchman Sonic Advanced

    HOW DO I UPGRADE MY WATCHMAN ADVANCED TO A REMOTE MONITORING SYSTEM. Audible alarm when oil levels run out. Wireless Com: 433mHz FM transmission, EN 300-200. Battery Life: Up to 3 years (dependent on tank height and fills, drain rates).

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  5. Watchman Sonic Advanced

  6. Watchman Sonic Oil Level Monitor

    Batteries Required?.

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  7. Kingspan Watchman Sensit Smart WIFI Heating Oil Tank Level Gauge USB Receiver

    SENSiT Smart Wi-Fi Tank Level USB ReceiverThe SENSiT smart Wi-Fi tank level receiver is a USB receiver device that allows you to access smartphone app features on your Watchman SENSiT ready oil tank.

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  8. Watchman Sonic Advanced - Receiver Plug Only

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  9. Watchman Sonic Advanced

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  10. Watchman Sonic Oil Level Monitor

    The market leading Watchman Sonic consists of a transmitter and receiver unit. Suitable for steel or plastic tanks. Manufacturer reference: NA. Quick and easy install. One model fits all. Average Battery Life: 3 years.

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  11. Watchman Sonic Oil Level Monitor and Oil Tank Lock Bundle

    Watchman Sonic Oil Level Monitor and Oil Tank Lock Bundle

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