The wireless interlinked remote controller is a supplementary device that can work with the SAFE TECH SM wireless interlinked smoke alarms, wireless heat alarms, and other SM Interlinked Series.According to the regulation, the detectors should be tested every week to ensure the detectors are working properly. By using the remote controller, you can easily test the Smoke or Heat alarms by simply one pressing the “TEST” button on the remote controller. The silence function is available only when the detector is triggered. The detectors will be automatically be silenced after 8-15 seconds.If one of the detectors is triggered, all the detectors in the group will sound.Pressing the “Hush” button, all the detectors will be silenced, except the detector that detected the real fire. So you can easily spot which floor or area that was triggered.

Power Source：DC 12V - 23A Alkaline Battery x 1(included, replaceable)/Battery Life：2 year*/Product Life：10 year*/Wireless Signal： Encrypted RF433.92Mhz GFSK/RF Distance：＞10m depending on working environment/Product Dimensions / Weights：11 x 3.7 x 1.4 cm, 95 Grams/Compatible with SM-22HI, SM-SI ONLY/Remote Control ONLY, Alarms sold separately/Test and Silence the detectors/[Longer Life]: Replaceable Lithium Battery*/[Convenience]: Easy to Pair and Install, Connect up to 20-50 pcs in one group/Hassle Free]: UK Telephone Tech Support Provided

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Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken.

Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.

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