RC1 Wireless PIR/ Motion Sensor with Long distance portable vibrating receiver

The RC 1 Wireless Door Chime is a highly versatile door chime. The RC1 Wireless Door Chime is battery powered and does not require electrical wiring. The RC 1 Wireless Door Chime is a PIR / motion sensor that is mounted either on the ceiling or facing the door way. It will transmit a realistic distance of 250 to 300 feet, to a receiver in a different location or on your person, announcing entry to your premises. The RC 1 Wireless Door Chime can be used with either a closed or open door. This chime has been tested in a convenience store approximately 3000 square feet and will  easily work in the cooler and back room FEATURES PIR / Motion Transmitter:       Wirelessly monitor driveways, walkways or indoor areas such as entry  to small business  Up to 1,000ft (305m) transmission range ( our test indicate a 250 to 300 foot range is realistic )  Programmable activation time  Programmable sensing range up to 39ft (12m)  Runs on 4 AA batteries for a convenient, wireless installation  Adjustable mounting angle Pager / Receiver :  Audible, visual and physical alert via built-in speaker, LEDs and vibration  Belt clip and small size for easy portability  Size is only 39/16"x29/16"x11/16" and weight is only 2.7-oz.  Each of 4 channels independently programmable      Uses 2 AA Batteries