The Cat Mate Elite Microchip Cat Flap with Timer Control is the perfect solution for selective entry control, operated by your cat’s implanted identification microchip. This eliminates the problems caused by the unwelcome intrusion of neighbouring cats, providing a safe and secure environment for your cat.Product features - Entry operated by your cat’s unique microchip or Cat Mate Electronic I.D. Disc (available separately) for up to 9 cats - keeps stray pets out - 4 way lock control - LCD display shows selected entry and exit lock status, cat location and time since flap last used for up to 3 selected cats - Battery powered - 4 x AA batteries (not supplied) give approximately 12 months operation - Timer function controls access for all your cats, e.g. to keep cats in at night - Self lining up to 100mm (4”) thick - suitable for all doors, single/multi glazed panels (see note) and walls - Draft and weatherproof fully brush sealed flap with magnetic closure NOTE: For installation into existing toughened/multiple glazing, a new panel will be required. Low battery indicator. Requires 4 x AA batteries (not included) which will give approximately 12 months operation.