Category: Wireless Switch; Model:RM4 Pro; Alarm To Host:WIFI; Alarm Recording: No; Unobstructed Effective Range:open area; What's in the box: English & Chinese Manual, Siren; Alarm Action: Voice Prompts, Voice Prompts, Voice Prompts; Power Supply:5 1, 5 1, 5 1, 5 1; Supported Operating Systems: Android, Linux; Transmission Frequency:433; Input Voltage:5 1; Application: Indoor, Home; Power Supply:USB (Universal Serial Bus), USB (Universal Serial Bus), USB; Wireless/ Bluetooth Range::38; Brand: Broad Link;
Features:WIFI Control, New Design; Listing Date:04/03/2020; Base Categories: Burglar Alarm Systems; Sub Categories: Mobile App; Special selected products:COD