Fitting the R3 and S5R Siren alarms these high power CR2 cells ensure optimum life, out performing cheaper cells.
High power cells designed for digital devices
Provide optimum life in Siren R3 and S5R alarms
One per pack
FREE UK delivery on orders over £15
Click & Collect Free
Standard Delivery £3.99
Priority Delivery £5.99 (not weekends or bank holidays)* Cut off time 3pm
*Delivery down to the courier out of our control if late
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If you are unhappy with any item we will gladly exchange unsuitable or unwanted products, as long as they have not been used and are returned to us in their original condition and packaging, the goods need to be returned within seven working days. Under these circumstances the return postage will be met by the customer. If we have sent incorrect goods, we will deal with the problem as fast as possible and also refund any additional postal charges occurred by the customer. Should an item develop a fault we will do all we can to rectify the situation in mutually beneficial manner.