GSM key - you can control your garage doors, gates, roller shutters, awnings, lighting, irrigation, etc. with your mobile phone for free. Quality Czech GSM relays, GSM keys, GSM remote control by mobile phone, GSM communicators, alarms, signalling. Czech development, production, service, distribution. Personal approach, reliability, tradition.

We are a Prague-based family-owned company specialising in paging systems, wireless nurse-patient systems, lone worker protection, fault signalling and home emergency care. We provide warranty and post-warranty service, expert consulting, design and implementation.

We design, manufacture and sell electronic equipment, electronics and accessories.