1: Built-in 120db Siren Sound, The World's Leading Intimidator;. Only works on 2.4GHz WiFi network, does NOT support 5GHz WiFi networks. modes with your voice. Works with Alexa and Google Assistant.
eBay
Napco SLE-LTEVI-CFB Starlink Fire Alarm Communicator.
eBay
The window sensor can connect with phone by bluetooth or work with bluetooth gateway,such as xiaomi multi-mode gateway or xiaomi socket bluetooth gateway. Wireless connection: Bluetooth 5.1BLE. - New light sensor.
eBay
Experience effortless installation, an abundance of ringtones, and the freedom to expand your system. Expandable: Pair unlimited magnetic sensors to the receiver, assigning different ringtones to each for precise alerts on which door is being used.
eBay
● Built-in Wireless Transmitter, Support Wireless Siren and other wireless devices. ● WIFI&GSM Network,Easy for installing in minutes. Wired Siren x 1. WIFI Standard: 802.11 b/g/n. Wireless PIR Motion Detector x 1.
eBay
Alarm System, House Alarms Security System, WiFi Door Alarm with APP
eBay
Easy to switch both on and off by the flick of a switch. Simply peel off the backing strip on the mounting pad and apply where desired on both doors and windows. Simple to install, simple to operate and assured peace of mind.
eBay
Benefits - Deters theft and unauthorized entry with instant motion detection and loud alerts.
eBay