Malem M03(v) - Body-Worn Bedwetting Alarm
The Malem M03(v) bedwetting alarm is a compact, body-worn enuresis alarm designed to help children learn to wake when they need to wee during the night. The alarm attaches to nightwear close to the shoulder and connects by wire to a moisture-sensitive sensor worn in the underwear.
When the first drops of urine are detected, the alarm activates immediately to alert your child and prompt them to get up and use the toilet. With regular use, bedwetting alarms help children recognise bladder signals during sleep and gradually develop dry-night habits.
Lightweight, discreet and simple to use, the Malem M03(v) is one of the smallest bedwetting alarms available.
Key Benefits
- Immediate wetness detection: Alerts your child at the first sign of moisture
- Vibration-only alert: No sound, making it suitable for children who need a silent alert
- Suitable for shared bedrooms: A discreet option when a quieter alert is preferred
- Compact and lightweight: Small design suitable for younger children
- Supports dry-night learning: Encourages children to respond to their body’s signals
Features
- Vibration-only alert with no sound
- Flashing light indicator when the alarm activates
- Compact body-worn design
- Worn on nightwear close to the shoulder
- Wired sensor attaches to underwear for fast moisture detection
- Turquoise alarm unit
This alarm uses vibration only to alert the child when wetness is detected. Because it does not make a sound, it can be a suitable option for children who are deaf or hard of hearing or for those who need a quieter alert when sharing a bedroom.
What’s Included
- 1 × Malem M03(v) alarm unit
- 1 × Sensor (flat plate or easy-clip depending on option chosen)
- 1 × Progress chart
- 1 × Instruction leaflet
- 1 × Set of three alkaline batteries
How to Use
The alarm unit clips onto your child’s nightwear close to the shoulder. The sensor is attached to underwear in the area where moisture is most likely to be detected first.
Flat plate sensor: Can be placed inside an absorbent disposable pad worn inside underwear or positioned between two pairs of close-fitting underwear.
Easy-clip sensor: Clips securely onto underwear and can be particularly helpful for children who move around during sleep.
Please note: Sensors are replaceable parts and will wear over time due to moisture exposure. Replacement sensors are not covered by the product guarantee.
Technical Specifications
- Model number: MO3V
- Alarm type: Wearable vibrating alarm
- Alert type: Vibration only (no sound)
- Flashing light indicator: Yes
- Sensor compatibility: Easy-Clip© sensor, Flat plate sensor
- Alarm size: Approx. 41 × 39 × 18 mm
- Weight: Approx. 23 g (including batteries)
- Batteries: 3 × alkaline cell batteries
Support and Advice
Need support? Watch our Bedwetting Detective video for helpful information about bedwetting and how alarms work.
Want more guidance? Visit our bedwetting advice page for practical support for children, parents and carers.
Recommended Add-Ons
- Malem Flat Plate Replacement Sensor – Keep a spare ready for uninterrupted alarm training
- Malem Easy-Clip Replacement Sensor – Compatible clip-style replacement sensor
- Bedwetting & Toileting Books – Helpful resources for children and families
- Bedding Protection Range – Protect mattresses and make clean-up easier






