Brand new and boxed, never used. The blue dust cover is still attached to the unit. Key specifications: Mains powered (230V AC) with a 10-year rechargeable lithium backup battery. Replace By Date: March 2037 (Plenty of life left). Easi-fit base included for quick and easy installation. SmartLINK compatible. Collection from Peterborough or can post if buyer covers the postage cost.
eBay