All units have been previously used and were removed from service because they reached their expiry date in 2025. These are therefore being sold for spares, repair, or parts only. • Expiry / best before date: 2025.
eBay
Aqara Water Leakage Sensor Water Leak Detector Sensor IP67 Smart Home Remote Alarm Security Soaking Sensor For Xiaomi mijia App
Aliexpress UK
Mains-powered optical smoke alarm that can be interlinked with up to 23 other Kidde mains alarms, be they ionisation, optical or heat. These alarms comply with UK Building Regulations for new housing and associated standards (Grade D BS 5839, Part 6).
eBay
Wireless Door And Window Vibration Sensor Alarm 125dB Glass Breakage Anti-theft Sensor, Easy Install For Home Safety Protection
Aliexpress UK
SMK4896- 4 off. 18mm deep base that will fit all Firex mains powered alarms.
eBay
Y51A for Touch Door Knob Entry Alarm Alert Security Anti Theft
Aliexpress UK
Model SMK4896. Deep pattress for surface installation of all mains-powered Firex alarms. For surface installations involving cable entry via trunking or conduit. This pattress should be installed by a qualified electrician only, in conjunction with hard-wired Firex smoke and heat alarms.
eBay
Tuya WiFi or ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detector APP Remote Alarm Work with Alexa Google Home
Aliexpress UK
This high-quality SMK4896 Kidde Firex surface pattress is an essential component for your smoke and heat alarm system. Designed to provide reliable protection, this pattress is suitable for use in a variety of settings, including businesses, offices, and industrial environments. With its durable construction and easy-to-install design, this pattress is perfect for anyone who needs a dependable solution for their fire and safety needs. Whether you're looking to safeguard your electrical equipment and supplies or simply want to ensure your circuit breakers and disconnectors are secure, this pattress is an excellent choice.
eBay
AIPEKE 1.5V Rechargeable batteries aa 2800mWh/1000mWh aaa rechargeable battery,USB-C Charging Reused 1200 Times For Alarm Clocks
Aliexpress UK
1 x Kidde Firex Surface Pattress/Base for KF20/KF30 – Adaptors & Screws Included. Brand New. Comes with instruction manual. Brand new. Buy it now only £9.99. Free delivery!
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AAA NIMH Battery Ni MH 1.2V Rechargeable Batteries 600mAh for Toys Calculator Door Lock Mouse Alarm Clock Keypads
Aliexpress UK
New Kidde FireX KF20 Mains Powered Optical Smoke Alarm Fire Detector with 9V Battery Backup. It uses an ionisation sensor to detect fast-flaming fires and has a built in 9V Alkaline battery as back-up.
eBay
Tuya Zigbee Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic Door Sensor Alexa Google Home
Aliexpress UK
New old stock Still sealed in plastic packaging The SMK4890 Kidde Firex Surface Pattress for Smoke and Heat Alarms is a reliable and durable mounting solution for fire safety devices. Designed for easy installation, this surface patten allows for quick and efficient mounting of smoke and heat alarms in various locations. With its trusted Kidde brand and durable construction, this product ensures a secure and reliable connection for your alarm system, providing peace of mind in the event of a fire emergency.
eBay
KERUI Wireless 433MHz Window Door Magnet Sensor Detector For KR-W181 W184 W204 Home Security Alarm Systems Burglar Anti-theft
Aliexpress UK