Powerful 110dB Magnetic Alarm: Door and window alarm sounds a piercing 110dB siren the instant the magnetic contact is separated, helping deter intruders and alerting you to unauthorized openings. Four adjustable volume levels let you fine-tune loudness for apartments, homes, or quiet nighttime monitoring. Door Chime & Welcome Bell Mode: Switch to disarmed mode to use this unit as a convenient door chime. Hear a clear "Ding-" when customers enter your shop, guests arrive , or family members come and go. Three selectable chime tones let you personalize the alert to match your environment and preference. Simple, Wire-Free Installation: No wiring, drilling, or tools required-just peel the backing and stick the host and magnetic strip to clean, dry surfaces. Low-power design extends battery life and included batteries get you started right away. For reliable performance, keep the between units under 10 mm when the door is closed. Long-Range Wireless Remote Control: Included remote lets you arm, disarm, or trigger an emergency alarm from approximately 98-164 ft in open space, adding flexibility for seniors and caregivers. Easily expand the system by pairing multiple alarms and remotes; one sensor links with up to 8 remotes, or one remote manages several sensors. Versatile Security for Any Space: Compact pool, door, and window alarm protects kids, seniors with dementia, and valuables or . Ideal for doors, , fridges, cabinets, RVs, garages, rental units, hotel rooms, and small businesses. Keep exits monitored and gain extra peace of mind wherever you need it., Weight: 0.881849048 Pounds, Manufacturer: NONDK