Wireless Freezer Door Open Alarm Doorbell Mode 108dB 4 Modes 3 Adjustable Volume
USD 13.92 USD
Specifications
| Brand | digi-office |
| Type | Door Alarm |
| Model | SF19UP |
| Features | Battery |
| Connectivity | Wireless |
| Location | Indoor Only |
| Operating Sound Rating | 108 dB |
| Surveillance Technology | Magnetic |
| MPN | SF19UP |
| Items Included | Door Sensor |
| Power Source | Battery |
| Manufacturer Warranty | 3 Years |
| Color | White |
| Country Of Origin | China |
60S Time Delay Freezer Door Alarm: Adjustable 3/15/30/60s delay, beep grows louder & faster if door stays open overtime, no disturbance during intentional opening. 4-in-1 Multifunction: Instant alarm, 10s constant alarm after closing, open reminder, ding-dong doorbell mode, one-button switch without complex setup. 108dB Loud Alarm with 3 Volume Levels (97/104/108dB): Deters intruders, monitors kids/pets access, doorbell mode ideal for daily use. Wide Application: Magnetic sensor, fits freezers, fridges, doors, windows, safes, cabinets, drawers, perfect for home, dorms, offices & hotels. Easy Adhesive Installation: No wiring, peel-and-stick with strong tape, install gap ≤0.39 inch, align by arrows for firm mounting & anti-tampering.
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