ETC provides ARD - Automatic Resuce Device for all types of controllers with pure sine wave output.

• Well integrated into elevator system which ensures safety
• Unique “optimum direction selection” feature enables selection of
• Nearest landing for a quick rescue operation
• Fully automatic with instant operation, requiring no human intervention
• Micro Controller based technology with PWM (Pulse Width Modulation) device
• Maintenance free sealed SMF batteries
• Compact with batteries inside the system