The Honeywell Series 9 wireless doorbell and push will alert people who are deaf or have hearing loss to the presence of a visitor when the doorbell can't be heard.

Have peace of mind that you will never miss a friend, family member or delivery at your door with the Series 9 's extra loud volume control of up to 90db and wireless range of 200m.

Halo Light and LED strobe technology provide discreet visual alerts which complement your chosen melody (8 chimes to choose from) in loud environments, or help to alert you when the doorbell can't be heard. Peace of mind for visitors, thanks to a LED confidence light on the push button, and peace of mind for you, thanks to the Secret Knock function which plays a different melody, so you know if it's a family member or friend at the door.

This model also offers sleep mode, so you can relax free from any unwanted disturbance and a microUSB slot for an optional external supply.

Pre-linked and ready to install straight out of the box, with optional screw-free installation and an easy open battery compartment so you can be set up quickly and easily. It is also possible to add additional bell pushes or chime units, creating a system that covers the whole house.

Features: Loud volume (up to 90dB). Volume control. Number of chime sounds: 8. Bell push confidence light: yes. Visual alert: 7 Colour Halo/LED strobe. Wireless Range: 200m (Portable Doorbell) 200m (Push Button). Low battery indicator.

Safety: Requires 4 x C size batteries, not supplied. Please keep batteries out of reach of small children - choking hazard.

Pack contents: 1 x Wireless Portable Doorbell,1 x Wireless Push Button,1 x CR2032 (3V) Battery,1 x Quick Start Guide, 1 x Safety & Guarantee, 1 x Declaration of Conformity.

Dims: 30mm x 70mm x 16mm. Weight: 23.5g

Warranty: Two years.

Photograph and description courtesy of Connevans.