DEMO / ORIGINAL PLANNING WORKSHEET / NOT SENT ROOMNODE / Contact / C2 All specifications are illustrative. Sensing: Two-part magnetic contact concept Radio route: Low-power mesh architecture review Supply: Replaceable coin-cell concept; type to be selected Mounting: Adhesive / mechanical alternatives Main body: 64 × 24 × 17 mm example Use intent: Dry indoor locations only, concept Planning MOQ: 1,000 sets / finish, illustrative REVIEW TOPICS Mounting gap and orientation tolerance Event recovery after network interruption Low-battery indication and reset behavior APPROVAL DOSSIER Door / frame installation reference Accepted gap and alignment range Open / closed event sequence BOUNDARY No security-alarm, battery-life or ingress-protection rating is claimed. Mounting surfaces and actual event delivery must be evaluated on the selected system. No certification or sample result is supplied by this demonstration.