433MHz KR-W2 WIFI/GSM/PSTN Three-in-one Alarm System from KE Buyer and Importer from Colombia - Buying Lead

433MHz KR-W2 WIFI/GSM/PSTN Three-in-one Alarm System from KERUI

Usage:Auto Color:white or Black Product name:Alarm System from KERUI Material:ABS Plastic Modulation Mode:ASK Frequency:433MHz Built-in Alarm loudness:80db Power Supply:USB 5V Back-up Polymer Power supply static current:100m

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