Knock knock! Who's there? Avoid the suspense of that scenario with today's fabulous deal... We're offering you a home security doorbell camera and monitor for £99, saving you 54% off 1 by One's price of £215 (correct as of 30.9.15). If you're looking for a little peace of mind, this doorbell camera and monitor is the perfect way to make sure your home stays secure. Acting almost like a normal doorbell, this little gadget features a waterproof outdoor camera and intercom system that feeds information back to the 7" LCD monitor inside your house, letting you see and speak to whoever it is on your doorstep, before you decide to let them in! Never be surprised by your mother-in-law again... Simply choose between the black or grey models.