The decided rctd-20u wireless annunciator system is a cordless detection and alarm that can transmit signals approximately 2,000 feet. This system is the most reliable boundary alert system available and is ideal for your home and is frequently utilized for safeguarding services. It functions as a driveway alarm to notify you of approaching cars, a wireless doorbell, a warehouse delivery alert system and several other applications that makes it a total security service. 3 various tone signals to notify you of a security breach 5 different sensitivity levels incorporates up to 12 transmitters multiple detection patterns to ensure best intending trigger system uses a weather-proof movement detection sensing unit the size of a softball (quickly installed on a lot of outside surfaces) no wiring of any kind is required runs off a 9v battery that lasts 2 years (typically).
- Easy installation and setup
- Indoor and outdoor usage
- Additional long transmission variety of as much as 2000 feet
- Adjustable volume
- On-off control