This entrance alert chime is a completely wireless, self consisted of PIR entryway alert system. Made in the U.S.A and one of the most reputable and dependable entrance alert systems offered. This type of battery powered, cordless entry chime is preferred because it will work if throughout power failures so you will never miss someone coming through your doors. From the entrance detector works on passive infrared technology and is not prone to false alarms that beam alert entry systems are vulnerable. The chime noise is a an enjoyable sounding “ding-dong” each time a person enters its detection area. Developed with state of the art electronic components to operate under the most requiring circumstances, the SL-40 is perfect for keeping track of small workplaces, junk food restaurants, sandwich shops, pizza parlors, corner store and retail facilities.
- Functions Entrance Alert Set Is Completely Wireless & Will Operate Throughout Power Failures. This Entry Chime Will Never Miss A Client Walking Into Your Company
- Long battery – Lasts 6 Months To 2 Years
- Self Contained Entry Alert With PIR Sensing unit, Chime & Adjustable Volume Control
- Easy Do It Yourself Installation. No Electrical wiring Required. Can Be Mounted With The Consisted of Bracket Or Double Sided Tape. Can Be Ceiling, Door Or Wall Mounted.Made In The USA
- . One Year Maker Warranty