SAFE TECH Wireless Interlinked Heat Alarm Detector, Smoke Alarm Combination with 10 Years Battery, CE EN14604/AS3786 ROSH Listed (4 Pack)

Applied Standard: EN 14604:2005/AC2008; Approved by: TÜV Rheinland
[Combination]: 3xpc Interlinked Smoke Alarm + 1xpc Interlinked Heat Alarm, (Remote Control available to purchase separately)
[10-Year Battery Smoke Alarm]: Built-in with sealed 3.0V Lithium Battery, ensuring safe & smooth operation
[LED Indicator and Silence Button]: This smoke alarm device is equipped with an appropriate test button for the function test. With this, the alarm detector can also be reset after an alarm or reset to monitoring mode
[Quality]: British Brand, ISO 9001:2015 Certificate, Fully Insured UK Company
[Easy Pairing]:can be paired easily with telephone tech service, No hardwired need