TECKNET Door Sensor Alarm with Remote Control, Door Alarms When Opened, 4 Modes & 5-Level Volume, Window Alarms for Home Security with Sirens, Burglar Alarm for Home, Shop, Office, Garage (4 PCS)

4 Versatile Modes: Our door alarm sensor features 4 modes, easily controlled via a single remote to meet daily and security needs. SOS mode triggers a continuous alarm for emergency help.Door bell mode releases a gentle "ding-dong" tone, ideal for welcoming guests. Reminder Mode activates when doors/windows open and stops when closed, perfect for cabinets and drawers. Alarm Mode sounds for 30 seconds even after closing, effectively scaring off intruders.
5-Level Volume: Our door alarm sensor boasts 5 adjustable volume levels paired with a powerful 130dB siren for full customization. Set it to low volume for a quiet daily reminder without disturbance, or crank it up to the maximum 130dB level for a loud, attention-grabbing alert that deters unwanted guests and notifies your entire household.
200ft Stable Wireless Range: Our shed alarm with remote ensures long-distance monitoring with a strong wireless signal of up to 60m/200ft. Our house alarm delivers instant and stable alerts