Keep your fridge and freezer doors from staying open with a simple, adjustable alert system. This wireless door chime sounds when a door is left open, helping protect food, reduce energy waste, and prevent accidental thawing. The upgraded delay settings let you choose how long the door can stay open before the alarm sounds, so brief checks and loading do not trigger unnecessary alerts. Key benefits Prevents food spoilage and energy loss by alerting you when a door stays open. delay reduces false alarms during quick loading or cleaning. Wireless operation allows flexible placement with no hard wiring. Two alarm units included for monitoring multiple doors or locations. Features and attributes Adjustable delay settings: 3, 15, 30, and 60 seconds to match typical use. Audible chime alert that notifies you when a door has been left open beyond the set delay. Wireless design for easy mounting and repositioning. Compact form factor for discreet installation on refrigerators, freezers, wine coolers, pantry doors, and similar appliances. Package contains two alarm units for separate doors or redundant coverage. Compatibility and performance Designed for use on most refrigerator and freezer doors where surface mounting is possible. Wireless range suitable for typical residential kitchens and small commercial areas. Place units where the sensor and chime can communicate without obstructions. Adjustable delay makes the product practical for busy kitchens or when doors are opened frequently for short periods. Practical use scenarios Home kitchen: Mount one unit on the refrigerator and a second on the freezer to be alerted if either door is left ajar after food prep or unloading groceries. Small commercial kitchen or office break room: Use the dual units to monitor multiple refrigerators or a fridge and a storage cooler to reduce spoilage and energy waste. RV or camper: Install on the onboard refrigerator to avoid battery drain and food loss when doors shift open during travel. Installation and operation Wireless setup requires no hard wiring. Mount the units where they can communicate reliably and set the desired delay using the builtin control. Choose from 3, 15, 30, or 60 second delay options to balance responsiveness and tolerance for normal door use. Compact, lightweight design fits discreetly on most appliance doors. What is included Two wireless fridge and freezer alarm units with adjustable delay settings. This product provides a straightforward way to monitor refrigerator and freezer doors with adjustable timing and wireless convenience. It is suitable for homes, small businesses, and mobile living spaces where preventing dooropen incidents matters.