Feature

●Size: Main unit: 2.4 x 1.2 x 1.0 inches (6.2 x 3.1 x 2.5 cm); Sensor: 2.2 x 0.4 inches (5.5 x 1.2 x 0.9
●Product Weight: Approx. 0.9 oz (25
●Material: ABS resin
●Country of Origin: China
●Sound Pressure: Approx. 90dB/m
●Power Supply: 3 x LR441.5V button batteries
●Easy to install: Just stick with double-sided tape


Description

Amazonより

●ドア·窓が開いたら、瞬時にお知らせ！
●お出かけ、在宅両方安心
●侵入者を約90デシベル/mの大音量で撃退
●配線不要