Firehawk FHH10W Longlife Battery Radio-Interlink Heat Alarm. The Firehawk FHH10W is approved to BS5446-2: 2003 and complete with a 7 year manufacturer warranty. FHH10W Wireless Battery Heat Alarm Wireless Interlink (built-in).
eBay
Tuya Zigbee Door Sensor Window Entry Sensor Security Burglar Door Sensor Alarm Smart Life Magnetic Door Sensor Alexa Google Home
Aliexpress UK
Firehawk FHB10 Battery Operated Smoke Alarms. Bespoke software to maximise detection & reduce false alarms.
eBay
KERUI Wireless 433MHz Window Door Magnet Sensor Detector For KR-W181 W184 W204 Home Security Alarm Systems Burglar Anti-theft
Aliexpress UK
Firehawk FHB10 Optical Smoke Alarm 10 Year Battery 6-99076 The Firehawk FHB10 is an advanced optical smoke alarm with a sealed-for-life 10-year lithium battery, trusted by UK Fire and Rescue services.
eBay
NEW 1.5V AA AAA Rechargeable Lithium Battery 3400mWh 1100mWh, Type-C Charging 1500 Cycles for Alarm Clock, Remote, Toys
Aliexpress UK
Auto Switch Mounting Plate. Power automatically switched on when the alarm is attached toits mounting plate and off when removed. Maintains continuous protection during sleeping hours. Extra large Test Button for ease of use.
eBay
Aqara P1 Door Window Sensor Zigbee 3.0 Smart Home Wireless Anti-theft Homekit Induction Door Magnetic Alarm For HomeKit APP
Aliexpress UK
Firehawk FH700HIA Hard of Hearing / Deaf Alarm with Strobe Light & Vibrating Pad
eBay
Cameron Sino 16000mAh Alarm System Battery 2XER18505M for DSC Siren Res Fire, Burg Siren, PG9901, Siren PG9901, Siren PG9911
Aliexpress UK
eWeLink Zigbee Door Detector Window Open Closed Sensor Security Anti-intrusion Alarm Work With Gateway Alexa Alice Zigbee 3.0
Aliexpress UK
AAA Ni-CD Rechargeable Battery 1.2V 700mAh Triple A Batteries for Remote Control Toy Mouse Torch Alarm Clock MP3 Player
Aliexpress UK
7.2V 80-330mAh Rechargeable Battery for Car Alarm Motorcycle Anti-theft Device Ni-MH Replace Button Battery
Aliexpress UK