2 x Wireless door or window sensors with built in aerials suitable for use with our alarms on the links below.

https://www.ebay.co.uk/itm/305887434117

https://www.ebay.co.uk/itm/305344817051

Compatible with our alarm systems listed on ebay.


Open signal distance of 100-150m

Works on U.K. legal frequency of 433mhz.

12v battery

Want to avoid long postage delays, customs duty and tax ?

Does your sellers alarm work on the legal frequency for the U.K.?

Buy from U.K. sellers.

Click on sellers name and check on the next page to see sellers location..... U.K. ?