Built-in Siren and With 110db wired siren. Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc. Easily setup your KERUI Alarm by plugging in your base station, connecting to wifi via the Tuya Smart app, and placing your sensors in their ideal locations.
eBay
Tuya Smart & Smart Life APP. When the battery of these accessories (such as the door sensor, infrared detector) is low, the security panel will sound an alarm to remind users to replace the battery. There is a lithium electronic battery in the alarm panel.
eBay
Built-in Siren and With 110db wired siren. All alert hosts in this link are GSM 4G WiFi versions. Compatible with wireless PIR sensor, door sensor, smoke detector, gas detector, panic button etc. Easily setup your KERUI Alarm by plugging in your base station, connecting to wifi via the Tuya Smart app, and placing your sensors in their ideal locations.
eBay
eBay
Split from set HSA6400. New and unused. We always aim to describe things clearly and include plenty of photos. If you've changed your mind, no problem — just send us a cancellation request as soon as you can.
eBay
eBay
🚨PREVENTATIVE - Prevent any accidents - keep kids out of cabinets, above ground pools, alcohol. Each window alarm features an open/close/bell switch for easy operation. 🚨MAGNETIC DESIGN - Magnetic sensor switch detects your door or window.
eBay
The Alarm Host will alarm when the detector be triggered no matter what state the WIFI loudspeaker. A1: No, this siren work as an alarm system, it can work with wireless sensors to protect your house.
eBay