e-vibra Vibrating Alarm Watch Waterproof Wake Up Watch Silent Medical Reminder Watch - with Timer and 15 Daily Alarms (Black Square - Waterproof) : Amazon.co.uk: Health & Personal Care
Vibrating Alarm Clock Silent Alarm Wristband Vibrating Watch. Silent Wrist Shock Clock, Deeper Sleeper & Vibrate With USB Charge - Etsy UK
Tech Tools Vibrating Alarm Clock - Shake N Wake - Silent Alarm Wristband Watch - Upgraded Version with Dual Alarms : Amazon.co.uk: Electronics & Photo