Wireless Chime Sensor Set / EWS-S5033 1

Size: Transmitter: W11 x D4.8 x H4.5cm, Receiver: W14.2 x D2.9 x H8cm Weight: Transmitter: Approx. 80g (excluding batteries), Receiver: Approx. 138g (excluding batteries) ●Material: ABS, polycarbonate Power supply: Transmitter: 3 x AAA batteries, Receiver: 3 x AA batteries ●Wireless reach/line of sight approx. 120m ●Accessories/Mounting screws x 4 ● Country of Origin: China One-way ●Number of units per case: 40 - Wireless type that requires no wiring, making installation easy! - Transmitters and receivers can be added depending on the application. - Up to eight transmitters can be registered and used with one receiver. - Any number of receivers can be added to one transmitter. The radio wave has a line-of-sight range 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. - A lamp will notify you when it is time to replace the batteries in the receiver and transmitter. - 20 types of alarm sounds that can be set to your liking. Since a different sound can be set for each transmitter, it is possible to distinguish between transmitters by sound. 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.