Universal type burglar alarm kit has on board horn and red LED ON indicator. Can be used with either normally closed and/or normally open loops. This allows you to use reed switches, foil, lever switches, mat switches or just about any type and quantity of switches (switches not included). With the ability to use N.C. and N.O. switches many areas can be protected by this one kit. Operates from 6VDC (battery not included). Size of board: 3.6 x 2.5.
Complete with all parts (except sensor switches), PC board and instructions. Skill Level 1.