I did not open any to test the alcohol swabs or adhesive on the contacts, but they come with screws that can be used for mounting. The item “SENTROL CONTACTS WithTERMINALS 1138TM-ADT NEW (50)” is in sale since Tuesday, March 08, 2016. This item is in the category “Home & Garden\Home Improvement\Home Security\Security Systems”. The seller is “thealarmguy2015″ and is located in Jacksonville, Florida. This item can be shipped to United States, to Canada, to United Kingdom, DK, RO, SK, BG, CZ, FI, HU, LV, LT, MT, EE, to Australia, GR, PT, CY, SI, to Japan, to China, SE, KR, ID, to Taiwan, ZA, TH, to Belgium, to France, to Hong Kong, to Ireland, to Netherlands, PL, to Spain, to Italy, to Germany, to Austria, RU, IL, to Mexico, to New Zealand, PH, SG, to Switzerland, NO, SA, UA, AE, QA, KW, BH, HR, MY, TR, CL, CO, CR, DO, PA, TT, GT, SV, HN, JM.
- Brand: ADT