ELPA Wireless Chime Sensor Set EWS-S5033 1 piece

Catalog number: EWS-S5033 Features: ●Up to 8 transmitters can be set. ●20 types of chime sounds are available. ●When a person passes through the sensor's detection area, a radio wave is transmitted and the receiver chimes to notify the person. Applications: ●For notifying visitors to offices and stores. Specifications: Power supply: Receiver 3 AA batteries (sold separately) or DC4.5V center plus Compatible plug: Outer diameter Φ5.5mm Inner diameter Φ2.1mm (when using AC adapter sold separately) Sensor transmitter 3 AAA batteries (sold separately) Volume (dB): 88 Detection distance (m): 120 Receiver width x depth x height (mm): 142 x 29 x 80 Transmitter width x depth x height (mm): 110 x 48 x 45 Type: Sensor Power supply (V): Receiver 3 AA batteries (sold separately) or DC4.5V center plus Compatible plug: Outer diameter Φ5.5mm Inner diameter Φ2.1mm (when using AC adapter sold separately) Sensor transmitter 3 AAA batteries (sold separately) Power supply (V): Receiver 3 AA batteries (sold separately) or DC4.5V center plus Compatible plug: Outer diameter Φ5.5mm Inner diameter Φ2.1mm (when using optional AC adapter)Sensor transmitter 3 AAA batteries (sold separately)●Battery life: Receiver approximately 1 year (used 10 times a day, volume 4, ping-pong high tone) *When using alkaline batteriesSensor transmitter approximately 2 years (used 10 times a day)●Volume (cm): Approximately 88dB/50●Radio wave reach (m): Line of sight approximately 120●Frequency: 313.625MHz (specific low-power device)●ID code: Approximately 250,000 possibilities●Operating temperature range: 0℃ to 40℃Set contents/accessories:●1 receiver, 1 transmitter●4 mounting screws (φ3×20mm)Note:●Radio waves may not reach the receiver easily when used in buildings made of reinforced concrete or steel frames, on different floors, or separated by walls.