Производитель: KONLEN. Применение: Дверь. Размер модели: KL-DWS. color: White. Wireless frequecy: 433mhz. Power: DC12V, 23A. Place of Origin: Guangdong, China (Mainland). Wireless distance: 100m in open area. Chip code: PT2262 as default, EV1527 optional