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Review the items in your cart before proceeding to checkout. At Evolution (Electronics & Electrical), we supply trade professionals and DIY customers across West London and the UK with reliable electrical products — from LED lighting to consumer units, switches & sockets, and more.

Need it quickly? Orders placed before 1:00pm (Mon–Thu) qualify for next-day delivery, and trade account holders benefit from exclusive discounts of up to 20%.

Quick Links:

See our Delivery Information: https://evolution-ee.com/delivery-information/
Read our Refund & Returns Policy: https://evolution-ee.com/refund_returns/
Register for a Trade Account: https://evolution-ee.com/trade-account/

“CQR Grade 3 Metal Roller Shutter Door Contact with AB Resistors 45cm (RS007/G3/AB)” has been added to your cart. View cart

Remove item	Product	Price	Quantity	Subtotal
×	CQR Normally Open (NO) Surface Magnetic Door Contact - White (CQR-SC517/WH/NO)	£9.95	CQR Normally Open (NO) Surface Magnetic Door Contact - White (CQR-SC517/WH/NO) quantity	£9.95
×	New alarm (FIK-25-0046-201)	£20.99	New alarm (FIK-25-0046-201) quantity	£20.99
×	CQR Grade 3 Metal Roller Shutter Door Contact with AB Resistors 45cm (RS007/G3/AB)	£40.95	CQR Grade 3 Metal Roller Shutter Door Contact with AB Resistors 45cm (RS007/G3/AB) quantity	£40.95