Mains 230/240V AC Ionisation Smoke Alarm with 9V alkaline battery back up (included). Can be interconnected by hard wiring (cable) or used with Aico radio wireless bases. Built in Test / Hush button.
eBay
Hirisi Wireless Carp Fishing Alarm Set Waterproof, Fishing Bite Alarms Fishing Bite Indicator S5 Fishing Accessories
Aliexpress UK
The alarm is designed to detect smoke using ionisation technology and has a expiry date of 2030.
eBay
Wireless , Alarm JY-82PRO European Carp, Library Fishing Anti-bottom Fishing Alarm Beeping
Aliexpress UK
This mains powered optical alarm is best at detecting slow, smouldering fires which are commonly caused by sofas or electrical fires. The alarm gives a fire warning when adequate Smoke enters the alarm.
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Carp Fishing Alarm Set Wireless Fishing Bite Alarm Indicator HRS1
Aliexpress UK
Aico Ei3016 optical smoke alarm. from Aico model the replacement year for this unit is 2034 & 2035. The item for sale is a used unit but in very good working condition.
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Remote investment special wireless remote control alarm rocker sea pole European carp fishing waterproof alarm
Aliexpress UK
The Aico Ei3016 Optical Smoke Alarm in White is a reliable and essential home security device. With a hardwired power source and battery backup, this smoke detector ensures continuous protection even during power outages. The sleek design, with a diameter of 15 cm and dimensions of 15.5 x 15 x 6.2 cm, makes it easy to install in any room. The alarm operates at a sound rating of 90 dB and comes with a manufacturer warranty of 10 years, providing peace of mind for you and your family.
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Waterproof Durable Wireless Fishing Alarm JY-82 European Carp Fishing Bite Alarm with Beep Sound
Aliexpress UK
Aico Ei3016 White Optical Smoke Alarm date 2031
eBay
Hirisi Wireless Carp Fishing Alarm Set Waterproof, Fishing Bite Alarms Fishing Bite Indicator S5 Fishing Accessories
Aliexpress UK
1x heat alarm. 2x smoke alarm. expiry 01/2035.
eBay
Electronic Wireless Fishing Alarm JY-82 Alarm Beeping
Aliexpress UK
Exp OCT 2028 Base included Good used condition
eBay
Wedge-shaped Alarm Anti-theft Door Stopper Block Alarm Wireless Stainless Steel Cover Small Sensitivity Portable for Apartment
Aliexpress UK