Wireless Chime Sensor Transmitter / EWS-P33 1

●Size: Width 11 x Depth 4.8 x Height 4.5 cm Weight: Approx. 80g ●Material: PC Power supply: 3 x AAA batteries ●Wireless reach/line of sight approx. 120m ●Accessories: 2 mounting screws ● Country of Origin: China One-way ● Quantity per case: 40 ・ Wireless type, easy to install and can be expanded. Can be used in combination with an EWS receiver (sold separately). - Any number of receivers can be added to one transmitter. The radio wave has a line-of-sight reach of approximately 120m. It is ideal for calling and reporting in homes, shops and offices. - There are approximately 250,000 different ID codes (identification codes), so there is no need to worry about interference. When someone passes through the sensor's detection area, a radio wave is transmitted and a chime sounds on the receiver to notify the person. *Batteries sold separately.