Wireless Interlinked Smoke Alarm with 10 Year Battery Life, EN14604, CE Certified, Interconnected Fire Alarm, Low-Battery Alert.1 Pack

• 【Wireless Networking & Security】 Up to 30 wireless smoke alarms can be linked together so that these networked fire alarms sets can monitor the whole house. If one of the smoke alarms detects danger, all others also sound the alarm! Whether it's a children's room, hallway or basement, thanks to a range of 100 m, the warning penetrates every corner of your home.
• 【Easy to Install & Connect】 This networked fire alarm can be quickly installed on any wall or ceiling with no wiring required. Simply press the test / mute button to connect your wireless smoke alarms, these wireless interlinked smoke alarms work without an app or WiFi.
• 【10 Years Battery】 The smoke detector is built in an energy efficient and eco-friendly lithium battery with low power consumption, enabling an incredible lifetime of 10 years with maximum reliability; spares you the hassle of frequent battery changes and provides uninterrupted 24/7 protection, even during power outages.
• 【Large Test / Mute Button】 The interlinked smoke alarm has a large test / mute button, so you can easily test the fire detector with a pole from the ground and mute the alarm instead of moving a ladder and climbing up and down. It is very kind and safe for the elderly.
• 【Photoelectric Sensor】 With photoelectric sensor, this linked smoke alarm reacts faster to dangerous smoke than conventional alarms. When triggered, the interlinked fire alarm notifies you immediately with an over 85 dB loud alarm and a fast flashing LED display, giving you additional time to control of the alarm have fire or escape safely.

SPECIFICATIONS: ---Interlinked Smoke Alarms Power: DC 3V Battery Package: CR14505*2 Lithium Battery (sealed in) Alarm Volume: >85 dB(A) at 3 meters Alarm Sensitivity: 0.09 - 0.17 dB/m Low Battery: 2.6 ± 0.1 V Silence Time: approx 10 minutes Frequency: 433.92MHz Working Distance: Up to 100m(Outdoor open) Interlinked Devices: Max 30pcs per group PACKAGE: ---Smoke Alarms for Home Smoke Alarm*1 Sticker*1 Screw Kit*1 User Manual*1 Quick Guide*1 FEATURES: ---Linked Smoke Alarms ✔Comply to Standard EN14604:2005 ✔The batteries are 10 year life tamper proof. ✔Interlinkable & Low Brttery Alert & Easy to Install ✔Interlinked: If one of the linked fire alarms detects danger, all others will also sound the alarm. ✔Test Button: We recommend manually testing the fire alarm at least once every 3 months using the test function. ✔Mute Function: This makes it easy to test the fire detector with a pole from the ground and mute the alarm instead of moving a ladder and climbing up and down. ✔Note: If you need to add additional smoke alarms, you can visit the Volcano Store to refer to the connection video.