Buton de panica wireless Hikvision DS-PDEB1-EG2-WE(B) Tri-X Wireless

Buton de panica wireless DS-PDEB1-EG2-WE(B) Tri-X Wireless Two-Way RF Wireless 868MHz AES-128 Encryption 1.2Km LED Indicator Blue(Alarm) Power up Remote ID QR Code 3 years in work status (being triggered 20 times per day) Battery Powered CR2450 x 1 3V Operation Temperature - 10 °C to 55 °C IP66 Dimension:63.8mm*63.8mm*18.4mm Weight 45.5 G