The HCT-4 allows you to arm or disarm the security, or send a panic alarm. Programmed with a unique code, each model works exclusively with your security system. Two additional buttons can be used to trigger the two on board relays which can be used to open a garage door or gate. Plastic construction with stainless steel face and buttons.
Please keep in mind that the HCT-4 is compatible with: BOSCH Solution 2000 & 3000, Solution 880, Solution 864, and Solution 844.
and is not compatible with the Solution 6000, Solution 16i, Solution 16 plus, or Solution ICP models.