Bid now at http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=220324701681
I wouldn't trust my cat's safety with fancy gadgets - someone at work
had one of these microchip catflaps - their cat was locked outside all
night because the catflap malfunctioned, and a fox killed it. Ripped
the poor thing to bits, there was blood all over their garden.