Ajax 56209.08.BL1 Wireless Water Leak Detector, IP65, Up to 1,300 m Radio Range
About this product
The Ajax LeaksProtect Jeweller (56209.08.BL1) is a black wireless water leak detector that detects water leaks 24/7/365 and sends an alarm as soon as it becomes wet on either side. It sits on the floor under a washing machine, dishwasher, bathtub or heating radiator with no tools needed, and reports to a hub over Jeweller wireless communication technology.
Key features
- Contact pairs on all four sides detect the first signs of flooding as soon as water reaches at least one of them
- Detection time within 0.15 s
- Radio communication range up to 1,300 m to a hub or range extender in an open space
- Two-way Jeweller communication technology
- Powered by 2 × AAA batteries, pre-installed, with a calculated battery life of up to 5 years
- IP65 protection class
- Tamper alarm with notifications on attempts to violate the enclosure integrity
- Can trigger the WaterStop Jeweller shutoff valve to turn off the water supply in case of flooding
Frequently asked questions
How does the LeaksProtect Jeweller detect a leak?
All four sides of the device have contact pairs. It detects the first signs of flooding as soon as water reaches at least one of them, and sends an alarm within 0.15 s.
What batteries does it use and how long do they last?
It runs on 2 × AAA batteries, which come pre-installed, with a calculated battery life of up to 5 years.
How far can the detector be from the hub?
The radio communication range is up to 1,300 m between the device and a hub (or a range extender) in an open space.
Can the LeaksProtect Jeweller be used outdoors?
No. The device is designed for indoor use only. Its enclosure has an IP65 protection class.
Can it turn off the water supply when a leak is detected?
It can activate automation scenarios, for example triggering the WaterStop Jeweller shutoff valve to turn off the water supply in case of flooding.
What is in the box?
The LeaksProtect Jeweller, 2 AAA batteries (pre-installed) and a Quick start guide.
Specifications
Specifications
| Brand | Ajax |
|---|---|
| Model | 56209.08.BL1 |
| Manufacturer Part Number (MPN) | 56209.08.BL1 |
| Communication technology | Jeweller |
| Radio communication range | up to 1,300 m (in an open space) |
| Maximum effective radiated power (ERP) | up to 20 mW |
| Radio signal modulation | GFSK |
| Detection time | within 0.15 s |
| Communication loss detection | after 36 s |
| Protection against spoofing | device authentication |
| Radio frequency hopping | To prevent radio interference and jamming |
| Battery | 2 × AAA (pre-installed) |
| Calculated battery life | up to 5 years |
| Detector's operating voltage range | 2.1−3.3 V⎓ |
| Full battery capacity | 1,000 mAh |
| Dimensions | 62 × 62 × 14 mm (black devices manufactured before July 2026: 59 × 59 × 14 mm) |
| Weight | 41 g |
| Operating temperature range | from 0 °C to +50°C |
| Operating humidity | up to 100% |
| Protection class | IP65 |
| Complete set | LeaksProtect Jeweller, 2 AAA batteries (pre-installed), Quick start guide |
| Colour | Black |
Ajax 56209.08.BL1 Wireless Water Leak Detector, IP65, Up to 1,300 m Radio Range
