Siren Sound Light Alarm 90dB App Remote Control Home Security Protection System
15,58 €
Triggering alarm: sound and light are sent out, and remote opening/closing is realized through APP. Working humidity: 20%~85%. 1 x Alarm(No battery). Wireless frequency: 2.4GHz. Wireless protocol: Zigbee 3.0 IEEE 802.15.4.
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