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1. Sonic The Hedgehog Unisex Pink Backpack

2. Watchman Sonic Advanced - Receiver Plug Only

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3. Watchman Sonic Advanced

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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. Kingspan Watchman Sonic ADVANCED Domestic Heating Oil Tank Monitor Level Gauge

   Kingspan Watchman Sonic Advanced. PROTECT YOUR OIL! In the event of the oil level in the tank dropping at an unusual rate the receiver will emit an audible alarm. Watchman Sonic Advanced. This lets you transform your Watchman Sonic Advanced, into a smart WiFi tank level monitor.

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6. Watchman Sonic Plug. For Green Units Only. PLUG ONLY

   Watchman sonic plug. For the green unit. Used but in working order. PLUG ONLY

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7. Kingspan Watchman Sonic ADVANCED Receiver Plug ONLY Oil Tank Monitor Level Gauge

   Kingspan Watchman Sonic Advanced Receiver Plug. This is for the PLUG ONLY which is only compatible with the Advanced Watchman models.

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8. 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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9. Magnus HAWKi Wireless Oil Gauge, Watchman Sonic, Apollo + Filter Valve

   Smart & Standard 40mm Oil Tank Level Monitors – Magnus HAWKi, Watchman Sonic, Apollo Ultrasonic + Optional Filter Valve Add‑On. Magnus HAWKi Radar Oil Tank Monitor. Watchman Sonic Advanced. Watchman Sonic + USB Smart Bundle.

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