The Eve Water Guard Cable Extension adds another 2 m of water-sensing cable to your existing Eve Water Guard leak detector. Every centimetre of the cable acts as a sensor, so extending it lets you protect more of the room — along walls, under sinks, behind the washing machine or across the basement floor. It plugs straight into the 3.5 mm socket via a simple quick-connect, needs no batteries and has no electronics of its own: the mains-powered Eve Water Guard base unit does all the sensing, alerting and Apple HomeKit work. Chain several extensions together to reach a total sensing length of up to 150 m.
Protect more floor
Every centimetre of the cable is a sensor. Add 2 m at a time to run detection along walls, under cabinets and behind appliances, so no nook is left unwatched.
Plug-and-go install
Connect to the 3.5 mm socket on the Eve Water Guard or onto the end of an existing cable. No tools, no pairing, no app setup — the extra length is monitored automatically.
Daisy-chain up to 150 m
Join several extensions end to end to reach a total sensing length of up to 150 m — enough to blanket an entire basement, laundry or plant room.
Passive and maintenance-free
No batteries, no electronics and nothing to charge. The mains-powered Eve Water Guard base unit handles all sensing, the 100 dB siren and HomeKit alerts.
Does the cable extension work on its own?
No. It has no electronics, radio or siren of its own. It plugs into an Eve Water Guard leak detector (sold separately) and simply lengthens the water-sensing cable.
How far can I extend the sensing cable?
The Eve Water Guard ships with a 2 m sensing cable and can be extended with these 2 m extensions up to a total of 150 m (490 ft). Every centimetre of cable acts as a sensor.
Do I need batteries?
No. The extension is a passive sensing cable with no batteries or electronics. The mains-powered Eve Water Guard base unit drives everything.
Can I daisy-chain several extensions together?
Yes. Extensions connect end to end via the 3.5 mm jack, so you can run the cable along walls, under sinks and around the whole room up to the 150 m maximum.
Which ecosystem does it work with?
It inherits the Eve Water Guard's platform — Apple HomeKit. There is no separate app or setup for the extension; once plugged in, the extra length is monitored automatically.
Indoor or outdoor?
Indoor only — designed for laundries, bathrooms, kitchens, basements and plant rooms where the Eve Water Guard is installed.