Dakota Alert SBA-4K+ Transmitter & RE-4K Receiver

Features:

• Super dependable - The break beam sensors can be spaced up to 300 feet apart. It will detect people or vehicles that pass in between them and then it will send a signal to the receiver up to 1 mile away. Can be used to monitor driveways, back yards, tool sheds, etc.
• Easy installation - Includes mounts for both a flat surface and a pipe mount. Up to 16 sensors can be paired with one receiver or an unlimited number of receivers can be paired to one sensor. Simple code - learning technology means you can have this set up in minutes. The receiver will play one of 16 tunes whenever a signal is received, and it will also give a relay output and 12 VDC output.
• Dual solar panels - Each beam unit has two solar panels to help ensure proper charging throughout the day.
• Longest wireless range in its class- One mile wireless range is much greater than other products that claim 1/4 mile or 1/2 mile. The long range means the radio signal is more likely to get through to the receiver.
• Operating Range: -30°F to 120°F. Actual range will vary depending on the environment.
• Note: this transmitter is only compatible with the 4000 series receivers.