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Shelly Blu ZB Door/Window contact sensor, black
€17,60
incl. VAT 25.5%
Battery poweredBluetooth 5.0 / Zigbee5-year batteryNo hub needed
- Detects open and closed status of hatches, lockers or doors in real time.
- Runs on Bluetooth 5.0 or Zigbee and works with any Wi-Fi/Bluetooth boat network.
- Included 3 V CR2032 battery lasts up to 5 years.
- Built-in light sensor measures ambient brightness alongside contact status.
- Measures tilt angle, useful for tilt-turn hatches and windows.
Fit this contact sensor to a hatch, locker lid or companionway door to see instantly whether it is open or closed. It runs over Bluetooth or Zigbee, so it works with any Wi-Fi/Bluetooth boat network and needs no vendor hub, though a gateway or Shelly Bluetooth device nearby is needed to relay status to your monitoring platform. Battery powered, it needs no wiring, which suits boats left unheated and unattended over winter.
- Detects open/closed status in real time via Bluetooth 5.0 or Zigbee.
- Battery life up to 5 years on the included 3 V CR2032 cell.
- Built-in light sensor measures ambient brightness.
- Tilt angle measurement suits tilt-turn hatches and windows.
In stock
97 % of orders ship within 3 business days
Free shipping on orders over 100€ · Free returns within 14 days
Use cases
Hatch monitoring
Know at a glance if a deck hatch or locker has been left open.
Security alert
Get notified if a cabin door or locker is opened while the boat is unattended.
No wiring
Battery power means installation without running cables through the hull or deck.
Specifications
Country of originBulgaria
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