This is product is discontinued and replaced with the ZEN04 or ZEN15. What does that mean?

Here are the technical details for the S2 Double Plug ZEN25:

• Z-Wave Signal Frequency: 908.42 MHz
• Power: 120 V
• Maximum Load: 10 A TOTAL (between both outlets)
• USB Charging Port Power: 5V up to 2.1 A
• Range: Up to 150 feet line of sight
• Installation and Use: Indoor Only
• Operating Temperature: 32-104° F (0-40° C)
• Dimensions: 4" x 1.4" x 1.4"
• Weight: 10 oz

Questions? Just ask!