Energizer A27 12V alkaline batteries, pack of 2, are long-lasting, reliable power sources for small devices. These high-performance batteries deliver consistent voltage and energy to keep your devices running smoothly.
✔️ 9V Lithium battery – 9V Pack of 1 – GP Batteries Lithium battery have a warrenty of 10 years. And are best for smoke alarms / smoke detectors. This is a Lithium battery which is designed especially for devices that need long lasting power. This
Compact white wireless door/window sensor runs on a single CR2032 battery and uses 433 MHz technology to transmit contact status directly to your alarm system. It’s plug‑and‑play with no remote control required.
Accessory remote Keyfob compatible with the Yale HSA Alarms - Can be used to set or unset your alarm and includes panic alert button - Wirefree and battery operated - Ideal for multiple users - Can be added at the time of installation or at a later date
