Transmission frequency: 433MHz. 3PCS Wireless Door Sensor. This sensor can't be used independently. And it is not universal for all the panel. We don't take any responsible because of your false order.
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TOWODE G20 Tuya WiFi GSM Wireless Security Alarm System Home Business Burglar Alarm with Siren RFID
Aliexpress UK
SINGCALL Tuya SOS Call Button-----Personal Alarms for Elderly Intelligent control WIFI wireless connectionTwo carry methods: Lanyard or Double-sided sticker (Lanyard and Magic sticker are includedTo ensure that you can receive alarm notifications of the Smart SOS Emergency Button, please turn on all notifications of your phone Technical paramenters The elderly alarm call button provides instant feedback of operations to App via networkThis caregiver caregiver call button can configure the corresponding receiving host via RF wireless transmission (lt will send the wireless signal to the pairing host, when triggering happens.) Wifi frequency: 2.4GHz The caregiver call button only support 2.4GHz Wi-Fi. Please ensure that the Wi-Fi connected to the mobile phone is 2.4GHz. All routers have a 2.4GHz network frequency band.
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KERUI 120db Loudly Speaker Siren Alarm System WIFI Tuya Home Security Alarm With Motion Detector
Aliexpress UK
EN-GB">Verisure Starkey Fob. is designed for easy use with your Verisure alarm system. With this fob, you. EN-GB">: Made specifically for the Verisure alarm system, ensuring it works. must-have for anyone using the Verisure alarm system.
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PGST Smart Life Alarm System for Home WIFI GSM Security Alarm Host with Door and Motion Sensor Tuya
Aliexpress UK
Work as an anti-theft alarm, alarm up to 120dB. Easy to use and installation, no wiring needed (requires DC 6F22 9V batteries, not included); just simply hang the alarm on the inside of your door handle.
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4PCS IMOU Smoke Alarm 10 Years Battery Life Interlinked Smoke Alarms Fire Alarms for Home Scotland
Aliexpress UK
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CPVAN Fire Smoke Detector 10 Years battery Home Security Independent Smoke Alarm Sensor 85dB Safety
Aliexpress UK
All our Visonic Powermaster 30 alarm systems are used products and are fully reconditioned and tested before being dispatched/installed. Up to 2 wired zones, 1 wired siren and 1 programmable output.
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TUYA Smart Home GSM Alarm System 4G Wifi Security Protection 433MHz Wireless Home Alarm Smart Life
Aliexpress UK
Loud 120 decibel siren. Easy to install with adhesive backing. Power source Battery Powered.
eBay
4G Alarm System Security Home WIFI Alarme Residencial Wireless Home Alarm For Tuya Smart Life With
Aliexpress UK
Honeywell (DTPI8M) Wireless DUAL TEC® motion sensor - pet immune. This also provides quicker detection that allows for a faster reaction to the alarm. 4 programmable PIR sensitivity levels. Wireless Dual Technology motion sensor, ready for pet immune use (factory mounted pet immune lens).
eBay
Tuya Wireless Security Protection Alarm Smart Home Alarm System kits House Security Protection
Aliexpress UK