Humantechnik signolux receiver

Key feature

• Portable, so can be carried around the house

Other features

• Very loud alarm
• Volume can be changed
• White flashing strobe light
• Works over about 200m
• Choice of 15 melodies or ringtones
• Uses batteries

Want to buy?

• To buy it, visit Connevans or Sarabec
• Typical price £53 (£63 inc VAT)