AC/DC12V, AC/DC 1865V, AC/DC 65440V. 2058680mm 8.13.43.1 in. 32 bits (4.3 billion). Frequency range optional:VHF:310-331 MHZ. Transmitter power supply :Two AA batteries.
Safety code:32 bits (4.3 billion). Place of Origin:Zhejiang, China (Mainland). Receiver power supply optional :36V or 220V or 380V. Output contactor capacity :8 A sealed relay output.
Warning device:The power supply is cut off during low power. Package: Excellent carton packaging to make sure safety and good appearance. This items without include battery, because airlines and airplane do not allow. With Up/down, East/ West, South/ North can be programmed to interlock or non-interlock. With transmitter and receiver labels use laser engraving technology. Waterproof, wear-resistant, clear writing, avoiding the important information is missing in harsh environments as codes and other issues. To provide more superior service for future use. With special button materials and high-quality switches. With Power supply alarm indicator. The LED on the front of the transmitter indicates the condition of the batteries. It will flash green during operation if the battery power is sufficient and will flash red if the battery power is low. If the LED is flashing red, or if the operation becomes erratic, or will only work from a short distance, replace both batteries with new AA alkaline batteries.